Finding the Third Proportional to 112,938 and 166,290

Step by Step Solution

1. Step 1: Write the proportion equation
   112,938 : 166,290 = 166,290 : x
2. Step 2: Convert to fraction form
   112,938/166,290 = 166,290/x
3. Step 3: Cross multiply
   112,938x = 166,290 × 166,290
4. Step 4: Simplify right side
   112,938x = 27,652,364,100
5. Step 5: Solve for x
   x = 27,652,364,100/112,938
6. Step 6: Final answer
   x = 244,845.53