Finding the Third Proportional to 109,150.88 and 238,588.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,150.88 : 238,588.88 = 238,588.88 : x
2. Step 2: Convert to fraction form
   109,150.88/238,588.88 = 238,588.88/x
3. Step 3: Cross multiply
   109,150.88x = 238,588.88 × 238,588.88
4. Step 4: Simplify right side
   109,150.88x = 56,924,651,273.77
5. Step 5: Solve for x
   x = 56,924,651,273.77/109,150.88
6. Step 6: Final answer
   x = 521,522.63