Finding the Third Proportional to 108,108 and 161,730

Step by Step Solution

1. Step 1: Write the proportion equation
   108,108 : 161,730 = 161,730 : x
2. Step 2: Convert to fraction form
   108,108/161,730 = 161,730/x
3. Step 3: Cross multiply
   108,108x = 161,730 × 161,730
4. Step 4: Simplify right side
   108,108x = 26,156,592,900
5. Step 5: Solve for x
   x = 26,156,592,900/108,108
6. Step 6: Final answer
   x = 241,948.73