Finding the Third Proportional to 59,340 and 91,628

Step by Step Solution

1. Step 1: Write the proportion equation
   59,340 : 91,628 = 91,628 : x
2. Step 2: Convert to fraction form
   59,340/91,628 = 91,628/x
3. Step 3: Cross multiply
   59,340x = 91,628 × 91,628
4. Step 4: Simplify right side
   59,340x = 8,395,690,384
5. Step 5: Solve for x
   x = 8,395,690,384/59,340
6. Step 6: Final answer
   x = 141,484.50