Finding the Third Proportional to 70,722 and 156,164

Step by Step Solution

1. Step 1: Write the proportion equation
   70,722 : 156,164 = 156,164 : x
2. Step 2: Convert to fraction form
   70,722/156,164 = 156,164/x
3. Step 3: Cross multiply
   70,722x = 156,164 × 156,164
4. Step 4: Simplify right side
   70,722x = 24,387,194,896
5. Step 5: Solve for x
   x = 24,387,194,896/70,722
6. Step 6: Final answer
   x = 344,831.80