Finding the Third Proportional to 112,124.50 and 168,659.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,124.50 : 168,659.25 = 168,659.25 : x
2. Step 2: Convert to fraction form
   112,124.50/168,659.25 = 168,659.25/x
3. Step 3: Cross multiply
   112,124.50x = 168,659.25 × 168,659.25
4. Step 4: Simplify right side
   112,124.50x = 28,445,942,610.56
5. Step 5: Solve for x
   x = 28,445,942,610.56/112,124.50
6. Step 6: Final answer
   x = 253,699.62