Finding the Third Proportional to 634,402.50 and 934,080

Step by Step Solution

1. Step 1: Write the proportion equation
   634,402.50 : 934,080 = 934,080 : x
2. Step 2: Convert to fraction form
   634,402.50/934,080 = 934,080/x
3. Step 3: Cross multiply
   634,402.50x = 934,080 × 934,080
4. Step 4: Simplify right side
   634,402.50x = 872,505,446,400
5. Step 5: Solve for x
   x = 872,505,446,400/634,402.50
6. Step 6: Final answer
   x = 1,375,318.42