Finding the Third Proportional to 70,870.50 and 106,626

Step by Step Solution

1. Step 1: Write the proportion equation
   70,870.50 : 106,626 = 106,626 : x
2. Step 2: Convert to fraction form
   70,870.50/106,626 = 106,626/x
3. Step 3: Cross multiply
   70,870.50x = 106,626 × 106,626
4. Step 4: Simplify right side
   70,870.50x = 11,369,103,876
5. Step 5: Solve for x
   x = 11,369,103,876/70,870.50
6. Step 6: Final answer
   x = 160,420.82