Finding the Third Proportional to 112,940 and 166,280

Step by Step Solution

1. Step 1: Write the proportion equation
   112,940 : 166,280 = 166,280 : x
2. Step 2: Convert to fraction form
   112,940/166,280 = 166,280/x
3. Step 3: Cross multiply
   112,940x = 166,280 × 166,280
4. Step 4: Simplify right side
   112,940x = 27,649,038,400
5. Step 5: Solve for x
   x = 27,649,038,400/112,940
6. Step 6: Final answer
   x = 244,811.74