Finding the Third Proportional to 49,738.50 and 70,311.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,738.50 : 70,311.25 = 70,311.25 : x
2. Step 2: Convert to fraction form
   49,738.50/70,311.25 = 70,311.25/x
3. Step 3: Cross multiply
   49,738.50x = 70,311.25 × 70,311.25
4. Step 4: Simplify right side
   49,738.50x = 4,943,671,876.56
5. Step 5: Solve for x
   x = 4,943,671,876.56/49,738.50
6. Step 6: Final answer
   x = 99,393.26