Finding the Third Proportional to 49,138.31 and 73,630.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,138.31 : 73,630.69 = 73,630.69 : x
2. Step 2: Convert to fraction form
   49,138.31/73,630.69 = 73,630.69/x
3. Step 3: Cross multiply
   49,138.31x = 73,630.69 × 73,630.69
4. Step 4: Simplify right side
   49,138.31x = 5,421,478,141.72
5. Step 5: Solve for x
   x = 5,421,478,141.72/49,138.31
6. Step 6: Final answer
   x = 110,330.98