Finding the Third Proportional to 148,025.25 and 229,111.31

Step by Step Solution

1. Step 1: Write the proportion equation
   148,025.25 : 229,111.31 = 229,111.31 : x
2. Step 2: Convert to fraction form
   148,025.25/229,111.31 = 229,111.31/x
3. Step 3: Cross multiply
   148,025.25x = 229,111.31 × 229,111.31
4. Step 4: Simplify right side
   148,025.25x = 52,491,993,515.47
5. Step 5: Solve for x
   x = 52,491,993,515.47/148,025.25
6. Step 6: Final answer
   x = 354,615.13