Finding the Third Proportional to 59,112 and 91,575

Step by Step Solution

1. Step 1: Write the proportion equation
   59,112 : 91,575 = 91,575 : x
2. Step 2: Convert to fraction form
   59,112/91,575 = 91,575/x
3. Step 3: Cross multiply
   59,112x = 91,575 × 91,575
4. Step 4: Simplify right side
   59,112x = 8,385,980,625
5. Step 5: Solve for x
   x = 8,385,980,625/59,112
6. Step 6: Final answer
   x = 141,865.96