Finding the Third Proportional to 145,807.88 and 238,091.06

Step by Step Solution

1. Step 1: Write the proportion equation
   145,807.88 : 238,091.06 = 238,091.06 : x
2. Step 2: Convert to fraction form
   145,807.88/238,091.06 = 238,091.06/x
3. Step 3: Cross multiply
   145,807.88x = 238,091.06 × 238,091.06
4. Step 4: Simplify right side
   145,807.88x = 56,687,354,042.38
5. Step 5: Solve for x
   x = 56,687,354,042.38/145,807.88
6. Step 6: Final answer
   x = 388,781.15