Finding the Third Proportional to 49,233.56 and 74,432.63

Step by Step Solution

1. Step 1: Write the proportion equation
   49,233.56 : 74,432.63 = 74,432.63 : x
2. Step 2: Convert to fraction form
   49,233.56/74,432.63 = 74,432.63/x
3. Step 3: Cross multiply
   49,233.56x = 74,432.63 × 74,432.63
4. Step 4: Simplify right side
   49,233.56x = 5,540,215,664.39
5. Step 5: Solve for x
   x = 5,540,215,664.39/49,233.56
6. Step 6: Final answer
   x = 112,529.25