Finding the Third Proportional to 73,912 and 131,406

Step by Step Solution

1. Step 1: Write the proportion equation
   73,912 : 131,406 = 131,406 : x
2. Step 2: Convert to fraction form
   73,912/131,406 = 131,406/x
3. Step 3: Cross multiply
   73,912x = 131,406 × 131,406
4. Step 4: Simplify right side
   73,912x = 17,267,536,836
5. Step 5: Solve for x
   x = 17,267,536,836/73,912
6. Step 6: Final answer
   x = 233,622.91