Finding the Third Proportional to 625,887 and 938,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   625,887 : 938,401.50 = 938,401.50 : x
2. Step 2: Convert to fraction form
   625,887/938,401.50 = 938,401.50/x
3. Step 3: Cross multiply
   625,887x = 938,401.50 × 938,401.50
4. Step 4: Simplify right side
   625,887x = 880,597,375,202.25
5. Step 5: Solve for x
   x = 880,597,375,202.25/625,887
6. Step 6: Final answer
   x = 1,406,959.04