Finding the Third Proportional to 68,375.50 and 103,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,375.50 : 103,474.50 = 103,474.50 : x
2. Step 2: Convert to fraction form
   68,375.50/103,474.50 = 103,474.50/x
3. Step 3: Cross multiply
   68,375.50x = 103,474.50 × 103,474.50
4. Step 4: Simplify right side
   68,375.50x = 10,706,972,150.25
5. Step 5: Solve for x
   x = 10,706,972,150.25/68,375.50
6. Step 6: Final answer
   x = 156,590.77