Finding the Third Proportional to 45,565.88 and 68,978.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,565.88 : 68,978.25 = 68,978.25 : x
2. Step 2: Convert to fraction form
   45,565.88/68,978.25 = 68,978.25/x
3. Step 3: Cross multiply
   45,565.88x = 68,978.25 × 68,978.25
4. Step 4: Simplify right side
   45,565.88x = 4,757,998,973.06
5. Step 5: Solve for x
   x = 4,757,998,973.06/45,565.88
6. Step 6: Final answer
   x = 104,420.23