Finding the Third Proportional to 112,086 and 168,549.75

Step by Step Solution

1. Step 1: Write the proportion equation
   112,086 : 168,549.75 = 168,549.75 : x
2. Step 2: Convert to fraction form
   112,086/168,549.75 = 168,549.75/x
3. Step 3: Cross multiply
   112,086x = 168,549.75 × 168,549.75
4. Step 4: Simplify right side
   112,086x = 28,409,018,225.06
5. Step 5: Solve for x
   x = 28,409,018,225.06/112,086
6. Step 6: Final answer
   x = 253,457.33