Finding the Third Proportional to 69,741 and 89,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,741 : 89,545.50 = 89,545.50 : x
2. Step 2: Convert to fraction form
   69,741/89,545.50 = 89,545.50/x
3. Step 3: Cross multiply
   69,741x = 89,545.50 × 89,545.50
4. Step 4: Simplify right side
   69,741x = 8,018,396,570.25
5. Step 5: Solve for x
   x = 8,018,396,570.25/69,741
6. Step 6: Final answer
   x = 114,973.93