Finding the Third Proportional to 67,068 and 88,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,068 : 88,978.50 = 88,978.50 : x
2. Step 2: Convert to fraction form
   67,068/88,978.50 = 88,978.50/x
3. Step 3: Cross multiply
   67,068x = 88,978.50 × 88,978.50
4. Step 4: Simplify right side
   67,068x = 7,917,173,462.25
5. Step 5: Solve for x
   x = 7,917,173,462.25/67,068
6. Step 6: Final answer
   x = 118,046.96