Finding the Third Proportional to 60,419.25 and 88,779.38

Step by Step Solution

1. Step 1: Write the proportion equation
   60,419.25 : 88,779.38 = 88,779.38 : x
2. Step 2: Convert to fraction form
   60,419.25/88,779.38 = 88,779.38/x
3. Step 3: Cross multiply
   60,419.25x = 88,779.38 × 88,779.38
4. Step 4: Simplify right side
   60,419.25x = 7,881,777,425.39
5. Step 5: Solve for x
   x = 7,881,777,425.39/60,419.25
6. Step 6: Final answer
   x = 130,451.43