Finding the Third Proportional to 116,147.25 and 172,060.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,147.25 : 172,060.88 = 172,060.88 : x
2. Step 2: Convert to fraction form
   116,147.25/172,060.88 = 172,060.88/x
3. Step 3: Cross multiply
   116,147.25x = 172,060.88 × 172,060.88
4. Step 4: Simplify right side
   116,147.25x = 29,604,944,705.77
5. Step 5: Solve for x
   x = 29,604,944,705.77/116,147.25
6. Step 6: Final answer
   x = 254,891.48