Finding the Third Proportional to 68,050.50 and 100,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,050.50 : 100,131.50 = 100,131.50 : x
2. Step 2: Convert to fraction form
   68,050.50/100,131.50 = 100,131.50/x
3. Step 3: Cross multiply
   68,050.50x = 100,131.50 × 100,131.50
4. Step 4: Simplify right side
   68,050.50x = 10,026,317,292.25
5. Step 5: Solve for x
   x = 10,026,317,292.25/68,050.50
6. Step 6: Final answer
   x = 147,336.42