Finding the Third Proportional to 49,865.63 and 74,626.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49,865.63 : 74,626.31 = 74,626.31 : x
2. Step 2: Convert to fraction form
   49,865.63/74,626.31 = 74,626.31/x
3. Step 3: Cross multiply
   49,865.63x = 74,626.31 × 74,626.31
4. Step 4: Simplify right side
   49,865.63x = 5,569,086,517.35
5. Step 5: Solve for x
   x = 5,569,086,517.35/49,865.63
6. Step 6: Final answer
   x = 111,681.88