Finding the Third Proportional to 78,931 and 169,094

Step by Step Solution

1. Step 1: Write the proportion equation
   78,931 : 169,094 = 169,094 : x
2. Step 2: Convert to fraction form
   78,931/169,094 = 169,094/x
3. Step 3: Cross multiply
   78,931x = 169,094 × 169,094
4. Step 4: Simplify right side
   78,931x = 28,592,780,836
5. Step 5: Solve for x
   x = 28,592,780,836/78,931
6. Step 6: Final answer
   x = 362,250.33