Finding the Third Proportional to 49,720.50 and 108,695.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,720.50 : 108,695.25 = 108,695.25 : x
2. Step 2: Convert to fraction form
   49,720.50/108,695.25 = 108,695.25/x
3. Step 3: Cross multiply
   49,720.50x = 108,695.25 × 108,695.25
4. Step 4: Simplify right side
   49,720.50x = 11,814,657,372.56
5. Step 5: Solve for x
   x = 11,814,657,372.56/49,720.50
6. Step 6: Final answer
   x = 237,621.45