Finding the Third Proportional to 34,404.75 and 71,169.28

Step by Step Solution

1. Step 1: Write the proportion equation
   34,404.75 : 71,169.28 = 71,169.28 : x
2. Step 2: Convert to fraction form
   34,404.75/71,169.28 = 71,169.28/x
3. Step 3: Cross multiply
   34,404.75x = 71,169.28 × 71,169.28
4. Step 4: Simplify right side
   34,404.75x = 5,065,066,593.64
5. Step 5: Solve for x
   x = 5,065,066,593.64/34,404.75
6. Step 6: Final answer
   x = 147,219.98