Finding the Third Proportional to 49,440.38 and 76,615.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,440.38 : 76,615.88 = 76,615.88 : x
2. Step 2: Convert to fraction form
   49,440.38/76,615.88 = 76,615.88/x
3. Step 3: Cross multiply
   49,440.38x = 76,615.88 × 76,615.88
4. Step 4: Simplify right side
   49,440.38x = 5,869,992,302.02
5. Step 5: Solve for x
   x = 5,869,992,302.02/49,440.38
6. Step 6: Final answer
   x = 118,728.72