Finding the Third Proportional to 71,143 and 151,046

Step by Step Solution

1. Step 1: Write the proportion equation
   71,143 : 151,046 = 151,046 : x
2. Step 2: Convert to fraction form
   71,143/151,046 = 151,046/x
3. Step 3: Cross multiply
   71,143x = 151,046 × 151,046
4. Step 4: Simplify right side
   71,143x = 22,814,894,116
5. Step 5: Solve for x
   x = 22,814,894,116/71,143
6. Step 6: Final answer
   x = 320,690.64