Finding the Third Proportional to 249,181.31 and 530,985.38

Step by Step Solution

1. Step 1: Write the proportion equation
   249,181.31 : 530,985.38 = 530,985.38 : x
2. Step 2: Convert to fraction form
   249,181.31/530,985.38 = 530,985.38/x
3. Step 3: Cross multiply
   249,181.31x = 530,985.38 × 530,985.38
4. Step 4: Simplify right side
   249,181.31x = 281,945,468,463.89
5. Step 5: Solve for x
   x = 281,945,468,463.89/249,181.31
6. Step 6: Final answer
   x = 1,131,487.21