Finding the Third Proportional to 3,817,630 and 8,233,040

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,630 : 8,233,040 = 8,233,040 : x
2. Step 2: Convert to fraction form
   3,817,630/8,233,040 = 8,233,040/x
3. Step 3: Cross multiply
   3,817,630x = 8,233,040 × 8,233,040
4. Step 4: Simplify right side
   3,817,630x = 67,782,947,641,600
5. Step 5: Solve for x
   x = 67,782,947,641,600/3,817,630
6. Step 6: Final answer
   x = 17,755,242.82