Finding the Third Proportional to 69,058.50 and 103,845

Step by Step Solution

1. Step 1: Write the proportion equation
   69,058.50 : 103,845 = 103,845 : x
2. Step 2: Convert to fraction form
   69,058.50/103,845 = 103,845/x
3. Step 3: Cross multiply
   69,058.50x = 103,845 × 103,845
4. Step 4: Simplify right side
   69,058.50x = 10,783,784,025
5. Step 5: Solve for x
   x = 10,783,784,025/69,058.50
6. Step 6: Final answer
   x = 156,154.33