Finding the Third Proportional to 69,049.50 and 92,790

Step by Step Solution

1. Step 1: Write the proportion equation
   69,049.50 : 92,790 = 92,790 : x
2. Step 2: Convert to fraction form
   69,049.50/92,790 = 92,790/x
3. Step 3: Cross multiply
   69,049.50x = 92,790 × 92,790
4. Step 4: Simplify right side
   69,049.50x = 8,609,984,100
5. Step 5: Solve for x
   x = 8,609,984,100/69,049.50
6. Step 6: Final answer
   x = 124,692.92