Finding the Third Proportional to 26,658.38 and 61,714.88

Step by Step Solution

1. Step 1: Write the proportion equation
   26,658.38 : 61,714.88 = 61,714.88 : x
2. Step 2: Convert to fraction form
   26,658.38/61,714.88 = 61,714.88/x
3. Step 3: Cross multiply
   26,658.38x = 61,714.88 × 61,714.88
4. Step 4: Simplify right side
   26,658.38x = 3,808,725,796.27
5. Step 5: Solve for x
   x = 3,808,725,796.27/26,658.38
6. Step 6: Final answer
   x = 142,871.64