Finding the Third Proportional to 67,510.50 and 106,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,510.50 : 106,762.50 = 106,762.50 : x
2. Step 2: Convert to fraction form
   67,510.50/106,762.50 = 106,762.50/x
3. Step 3: Cross multiply
   67,510.50x = 106,762.50 × 106,762.50
4. Step 4: Simplify right side
   67,510.50x = 11,398,231,406.25
5. Step 5: Solve for x
   x = 11,398,231,406.25/67,510.50
6. Step 6: Final answer
   x = 168,836.42