Finding the Third Proportional to 71,394 and 105,012

Step by Step Solution

1. Step 1: Write the proportion equation
   71,394 : 105,012 = 105,012 : x
2. Step 2: Convert to fraction form
   71,394/105,012 = 105,012/x
3. Step 3: Cross multiply
   71,394x = 105,012 × 105,012
4. Step 4: Simplify right side
   71,394x = 11,027,520,144
5. Step 5: Solve for x
   x = 11,027,520,144/71,394
6. Step 6: Final answer
   x = 154,460.04