Finding the Third Proportional to 497,965 and 752,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   497,965 : 752,876.50 = 752,876.50 : x
2. Step 2: Convert to fraction form
   497,965/752,876.50 = 752,876.50/x
3. Step 3: Cross multiply
   497,965x = 752,876.50 × 752,876.50
4. Step 4: Simplify right side
   497,965x = 566,823,024,252.25
5. Step 5: Solve for x
   x = 566,823,024,252.25/497,965
6. Step 6: Final answer
   x = 1,138,278.84