Finding the Third Proportional to 59,746.50 and 91,098

Step by Step Solution

1. Step 1: Write the proportion equation
   59,746.50 : 91,098 = 91,098 : x
2. Step 2: Convert to fraction form
   59,746.50/91,098 = 91,098/x
3. Step 3: Cross multiply
   59,746.50x = 91,098 × 91,098
4. Step 4: Simplify right side
   59,746.50x = 8,298,845,604
5. Step 5: Solve for x
   x = 8,298,845,604/59,746.50
6. Step 6: Final answer
   x = 138,900.95