Finding the Third Proportional to 70,626 and 112,419

Step by Step Solution

1. Step 1: Write the proportion equation
   70,626 : 112,419 = 112,419 : x
2. Step 2: Convert to fraction form
   70,626/112,419 = 112,419/x
3. Step 3: Cross multiply
   70,626x = 112,419 × 112,419
4. Step 4: Simplify right side
   70,626x = 12,638,031,561
5. Step 5: Solve for x
   x = 12,638,031,561/70,626
6. Step 6: Final answer
   x = 178,943.05