Finding the Third Proportional to 17,640,765 and 37,984,176

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640,765 : 37,984,176 = 37,984,176 : x
2. Step 2: Convert to fraction form
   17,640,765/37,984,176 = 37,984,176/x
3. Step 3: Cross multiply
   17,640,765x = 37,984,176 × 37,984,176
4. Step 4: Simplify right side
   17,640,765x = 1,442,797,626,398,976
5. Step 5: Solve for x
   x = 1,442,797,626,398,976/17,640,765
6. Step 6: Final answer
   x = 81,787,701.75