Finding the Third Proportional to 69,906 and 89,793

Step by Step Solution

1. Step 1: Write the proportion equation
   69,906 : 89,793 = 89,793 : x
2. Step 2: Convert to fraction form
   69,906/89,793 = 89,793/x
3. Step 3: Cross multiply
   69,906x = 89,793 × 89,793
4. Step 4: Simplify right side
   69,906x = 8,062,782,849
5. Step 5: Solve for x
   x = 8,062,782,849/69,906
6. Step 6: Final answer
   x = 115,337.49