Finding the Third Proportional to 49,285.88 and 69,738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,285.88 : 69,738.38 = 69,738.38 : x
2. Step 2: Convert to fraction form
   49,285.88/69,738.38 = 69,738.38/x
3. Step 3: Cross multiply
   49,285.88x = 69,738.38 × 69,738.38
4. Step 4: Simplify right side
   49,285.88x = 4,863,440,947.64
5. Step 5: Solve for x
   x = 4,863,440,947.64/49,285.88
6. Step 6: Final answer
   x = 98,678.19