Finding the Third Proportional to 338,701.50 and 730,863

Step by Step Solution

1. Step 1: Write the proportion equation
   338,701.50 : 730,863 = 730,863 : x
2. Step 2: Convert to fraction form
   338,701.50/730,863 = 730,863/x
3. Step 3: Cross multiply
   338,701.50x = 730,863 × 730,863
4. Step 4: Simplify right side
   338,701.50x = 534,160,724,769
5. Step 5: Solve for x
   x = 534,160,724,769/338,701.50
6. Step 6: Final answer
   x = 1,577,084.02