Finding the Third Proportional to 517,997.25 and 1,124,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   517,997.25 : 1,124,581.50 = 1,124,581.50 : x
2. Step 2: Convert to fraction form
   517,997.25/1,124,581.50 = 1,124,581.50/x
3. Step 3: Cross multiply
   517,997.25x = 1,124,581.50 × 1,124,581.50
4. Step 4: Simplify right side
   517,997.25x = 1,264,683,550,142.25
5. Step 5: Solve for x
   x = 1,264,683,550,142.25/517,997.25
6. Step 6: Final answer
   x = 2,441,487.00