Finding the Third Proportional to 59,170 and 91,875

Step by Step Solution

1. Step 1: Write the proportion equation
   59,170 : 91,875 = 91,875 : x
2. Step 2: Convert to fraction form
   59,170/91,875 = 91,875/x
3. Step 3: Cross multiply
   59,170x = 91,875 × 91,875
4. Step 4: Simplify right side
   59,170x = 8,441,015,625
5. Step 5: Solve for x
   x = 8,441,015,625/59,170
6. Step 6: Final answer
   x = 142,657.02