Finding the Third Proportional to 71,034 and 144,516

Step by Step Solution

1. Step 1: Write the proportion equation
   71,034 : 144,516 = 144,516 : x
2. Step 2: Convert to fraction form
   71,034/144,516 = 144,516/x
3. Step 3: Cross multiply
   71,034x = 144,516 × 144,516
4. Step 4: Simplify right side
   71,034x = 20,884,874,256
5. Step 5: Solve for x
   x = 20,884,874,256/71,034
6. Step 6: Final answer
   x = 294,012.36