Finding the Third Proportional to 70,105.50 and 110,261.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,105.50 : 110,261.25 = 110,261.25 : x
2. Step 2: Convert to fraction form
   70,105.50/110,261.25 = 110,261.25/x
3. Step 3: Cross multiply
   70,105.50x = 110,261.25 × 110,261.25
4. Step 4: Simplify right side
   70,105.50x = 12,157,543,251.56
5. Step 5: Solve for x
   x = 12,157,543,251.56/70,105.50
6. Step 6: Final answer
   x = 173,417.82