Finding the Third Proportional to 67,702.50 and 104,777.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,702.50 : 104,777.25 = 104,777.25 : x
2. Step 2: Convert to fraction form
   67,702.50/104,777.25 = 104,777.25/x
3. Step 3: Cross multiply
   67,702.50x = 104,777.25 × 104,777.25
4. Step 4: Simplify right side
   67,702.50x = 10,978,272,117.56
5. Step 5: Solve for x
   x = 10,978,272,117.56/67,702.50
6. Step 6: Final answer
   x = 162,154.60