Finding the Third Proportional to 49,280.91 and 70,606.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,280.91 : 70,606.69 = 70,606.69 : x
2. Step 2: Convert to fraction form
   49,280.91/70,606.69 = 70,606.69/x
3. Step 3: Cross multiply
   49,280.91x = 70,606.69 × 70,606.69
4. Step 4: Simplify right side
   49,280.91x = 4,985,304,319.72
5. Step 5: Solve for x
   x = 4,985,304,319.72/49,280.91
6. Step 6: Final answer
   x = 101,160.97