Finding the Third Proportional to 119,481 and 172,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,481 : 172,714.50 = 172,714.50 : x
2. Step 2: Convert to fraction form
   119,481/172,714.50 = 172,714.50/x
3. Step 3: Cross multiply
   119,481x = 172,714.50 × 172,714.50
4. Step 4: Simplify right side
   119,481x = 29,830,298,510.25
5. Step 5: Solve for x
   x = 29,830,298,510.25/119,481
6. Step 6: Final answer
   x = 249,665.62