Finding the Third Proportional to 58,872 and 88,860

Step by Step Solution

1. Step 1: Write the proportion equation
   58,872 : 88,860 = 88,860 : x
2. Step 2: Convert to fraction form
   58,872/88,860 = 88,860/x
3. Step 3: Cross multiply
   58,872x = 88,860 × 88,860
4. Step 4: Simplify right side
   58,872x = 7,896,099,600
5. Step 5: Solve for x
   x = 7,896,099,600/58,872
6. Step 6: Final answer
   x = 134,123.18