Finding the Third Proportional to 103,642.50 and 160,045

Step by Step Solution

1. Step 1: Write the proportion equation
   103,642.50 : 160,045 = 160,045 : x
2. Step 2: Convert to fraction form
   103,642.50/160,045 = 160,045/x
3. Step 3: Cross multiply
   103,642.50x = 160,045 × 160,045
4. Step 4: Simplify right side
   103,642.50x = 25,614,402,025
5. Step 5: Solve for x
   x = 25,614,402,025/103,642.50
6. Step 6: Final answer
   x = 247,141.88