Finding the Third Proportional to 80,187.15 and 112,106.32

Step by Step Solution

1. Step 1: Write the proportion equation
   80,187.15 : 112,106.32 = 112,106.32 : x
2. Step 2: Convert to fraction form
   80,187.15/112,106.32 = 112,106.32/x
3. Step 3: Cross multiply
   80,187.15x = 112,106.32 × 112,106.32
4. Step 4: Simplify right side
   80,187.15x = 12,567,827,054.01
5. Step 5: Solve for x
   x = 12,567,827,054.01/80,187.15
6. Step 6: Final answer
   x = 156,731.18