Finding the Third Proportional to 30,140 and 46,626

Step by Step Solution

1. Step 1: Write the proportion equation
   30,140 : 46,626 = 46,626 : x
2. Step 2: Convert to fraction form
   30,140/46,626 = 46,626/x
3. Step 3: Cross multiply
   30,140x = 46,626 × 46,626
4. Step 4: Simplify right side
   30,140x = 2,173,983,876
5. Step 5: Solve for x
   x = 2,173,983,876/30,140
6. Step 6: Final answer
   x = 72,129.52