Finding the Third Proportional to 147,839.25 and 231,649.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,839.25 : 231,649.25 = 231,649.25 : x
2. Step 2: Convert to fraction form
   147,839.25/231,649.25 = 231,649.25/x
3. Step 3: Cross multiply
   147,839.25x = 231,649.25 × 231,649.25
4. Step 4: Simplify right side
   147,839.25x = 53,661,375,025.56
5. Step 5: Solve for x
   x = 53,661,375,025.56/147,839.25
6. Step 6: Final answer
   x = 362,971.10