Finding the Third Proportional to 112,671 and 168,655.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,671 : 168,655.50 = 168,655.50 : x
2. Step 2: Convert to fraction form
   112,671/168,655.50 = 168,655.50/x
3. Step 3: Cross multiply
   112,671x = 168,655.50 × 168,655.50
4. Step 4: Simplify right side
   112,671x = 28,444,677,680.25
5. Step 5: Solve for x
   x = 28,444,677,680.25/112,671
6. Step 6: Final answer
   x = 252,457.84