Finding the Third Proportional to 109,132.31 and 164,103.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,132.31 : 164,103.47 = 164,103.47 : x
2. Step 2: Convert to fraction form
   109,132.31/164,103.47 = 164,103.47/x
3. Step 3: Cross multiply
   109,132.31x = 164,103.47 × 164,103.47
4. Step 4: Simplify right side
   109,132.31x = 26,929,948,455.78
5. Step 5: Solve for x
   x = 26,929,948,455.78/109,132.31
6. Step 6: Final answer
   x = 246,764.21