Finding the Third Proportional to 69,745 and 89,551

Step by Step Solution

1. Step 1: Write the proportion equation
   69,745 : 89,551 = 89,551 : x
2. Step 2: Convert to fraction form
   69,745/89,551 = 89,551/x
3. Step 3: Cross multiply
   69,745x = 89,551 × 89,551
4. Step 4: Simplify right side
   69,745x = 8,019,381,601
5. Step 5: Solve for x
   x = 8,019,381,601/69,745
6. Step 6: Final answer
   x = 114,981.46