Finding the Third Proportional to 63,172.50 and 94,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,172.50 : 94,660.50 = 94,660.50 : x
2. Step 2: Convert to fraction form
   63,172.50/94,660.50 = 94,660.50/x
3. Step 3: Cross multiply
   63,172.50x = 94,660.50 × 94,660.50
4. Step 4: Simplify right side
   63,172.50x = 8,960,610,260.25
5. Step 5: Solve for x
   x = 8,960,610,260.25/63,172.50
6. Step 6: Final answer
   x = 141,843.53