Finding the Third Proportional to 620,948.53 and 934,498.27

Step by Step Solution

1. Step 1: Write the proportion equation
   620,948.53 : 934,498.27 = 934,498.27 : x
2. Step 2: Convert to fraction form
   620,948.53/934,498.27 = 934,498.27/x
3. Step 3: Cross multiply
   620,948.53x = 934,498.27 × 934,498.27
4. Step 4: Simplify right side
   620,948.53x = 873,287,008,456.13
5. Step 5: Solve for x
   x = 873,287,008,456.13/620,948.53
6. Step 6: Final answer
   x = 1,406,375.83