Finding the Third Proportional to 3,668,797,034,411.60 and 7,981,725,321,478

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668,797,034,411.60 : 7,981,725,321,478 = 7,981,725,321,478 : x
2. Step 2: Convert to fraction form
   3,668,797,034,411.60/7,981,725,321,478 = 7,981,725,321,478/x
3. Step 3: Cross multiply
   3,668,797,034,411.60x = 7,981,725,321,478 × 7,981,725,321,478
4. Step 4: Simplify right side
   3,668,797,034,411.60x = 63,707,939,107,523,082,764,419,072
5. Step 5: Solve for x
   x = 63,707,939,107,523,082,764,419,072/3,668,797,034,411.60
6. Step 6: Final answer
   x = 17,364,803,370,143.51