Finding the Third Proportional to 59,401.50 and 92,991

Step by Step Solution

1. Step 1: Write the proportion equation
   59,401.50 : 92,991 = 92,991 : x
2. Step 2: Convert to fraction form
   59,401.50/92,991 = 92,991/x
3. Step 3: Cross multiply
   59,401.50x = 92,991 × 92,991
4. Step 4: Simplify right side
   59,401.50x = 8,647,326,081
5. Step 5: Solve for x
   x = 8,647,326,081/59,401.50
6. Step 6: Final answer
   x = 145,574.20