Finding the Third Proportional to 503,443.50 and 762,477

Step by Step Solution

1. Step 1: Write the proportion equation
   503,443.50 : 762,477 = 762,477 : x
2. Step 2: Convert to fraction form
   503,443.50/762,477 = 762,477/x
3. Step 3: Cross multiply
   503,443.50x = 762,477 × 762,477
4. Step 4: Simplify right side
   503,443.50x = 581,371,175,529
5. Step 5: Solve for x
   x = 581,371,175,529/503,443.50
6. Step 6: Final answer
   x = 1,154,789.32