Finding the Third Proportional to 560,157 and 861,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   560,157 : 861,001.50 = 861,001.50 : x
2. Step 2: Convert to fraction form
   560,157/861,001.50 = 861,001.50/x
3. Step 3: Cross multiply
   560,157x = 861,001.50 × 861,001.50
4. Step 4: Simplify right side
   560,157x = 741,323,583,002.25
5. Step 5: Solve for x
   x = 741,323,583,002.25/560,157
6. Step 6: Final answer
   x = 1,323,421.08