Finding the Third Proportional to 249,192 and 531,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,192 : 531,004.50 = 531,004.50 : x
2. Step 2: Convert to fraction form
   249,192/531,004.50 = 531,004.50/x
3. Step 3: Cross multiply
   249,192x = 531,004.50 × 531,004.50
4. Step 4: Simplify right side
   249,192x = 281,965,779,020.25
5. Step 5: Solve for x
   x = 281,965,779,020.25/249,192
6. Step 6: Final answer
   x = 1,131,520.19