Finding the Third Proportional to 243,004.50 and 530,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   243,004.50 : 530,227.50 = 530,227.50 : x
2. Step 2: Convert to fraction form
   243,004.50/530,227.50 = 530,227.50/x
3. Step 3: Cross multiply
   243,004.50x = 530,227.50 × 530,227.50
4. Step 4: Simplify right side
   243,004.50x = 281,141,201,756.25
5. Step 5: Solve for x
   x = 281,141,201,756.25/243,004.50
6. Step 6: Final answer
   x = 1,156,938.25