Finding the Third Proportional to 49,645.50 and 69,446.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,645.50 : 69,446.25 = 69,446.25 : x
2. Step 2: Convert to fraction form
   49,645.50/69,446.25 = 69,446.25/x
3. Step 3: Cross multiply
   49,645.50x = 69,446.25 × 69,446.25
4. Step 4: Simplify right side
   49,645.50x = 4,822,781,639.06
5. Step 5: Solve for x
   x = 4,822,781,639.06/49,645.50
6. Step 6: Final answer
   x = 97,144.39