Finding the Third Proportional to 539,581.50 and 1,123,419.38

Step by Step Solution

1. Step 1: Write the proportion equation
   539,581.50 : 1,123,419.38 = 1,123,419.38 : x
2. Step 2: Convert to fraction form
   539,581.50/1,123,419.38 = 1,123,419.38/x
3. Step 3: Cross multiply
   539,581.50x = 1,123,419.38 × 1,123,419.38
4. Step 4: Simplify right side
   539,581.50x = 1,262,071,092,125.39
5. Step 5: Solve for x
   x = 1,262,071,092,125.39/539,581.50
6. Step 6: Final answer
   x = 2,338,981.40