Finding the Third Proportional to 49,903.88 and 71,734.13

Step by Step Solution

1. Step 1: Write the proportion equation
   49,903.88 : 71,734.13 = 71,734.13 : x
2. Step 2: Convert to fraction form
   49,903.88/71,734.13 = 71,734.13/x
3. Step 3: Cross multiply
   49,903.88x = 71,734.13 × 71,734.13
4. Step 4: Simplify right side
   49,903.88x = 5,145,784,689.52
5. Step 5: Solve for x
   x = 5,145,784,689.52/49,903.88
6. Step 6: Final answer
   x = 103,113.93