Finding the Third Proportional to 660,264.75 and 1,049,491.69

Step by Step Solution

1. Step 1: Write the proportion equation
   660,264.75 : 1,049,491.69 = 1,049,491.69 : x
2. Step 2: Convert to fraction form
   660,264.75/1,049,491.69 = 1,049,491.69/x
3. Step 3: Cross multiply
   660,264.75x = 1,049,491.69 × 1,049,491.69
4. Step 4: Simplify right side
   660,264.75x = 1,101,432,802,131.60
5. Step 5: Solve for x
   x = 1,101,432,802,131.60/660,264.75
6. Step 6: Final answer
   x = 1,668,168.42