Finding the Third Proportional to 3,837,122 and 8,205,940

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,122 : 8,205,940 = 8,205,940 : x
2. Step 2: Convert to fraction form
   3,837,122/8,205,940 = 8,205,940/x
3. Step 3: Cross multiply
   3,837,122x = 8,205,940 × 8,205,940
4. Step 4: Simplify right side
   3,837,122x = 67,337,451,283,600
5. Step 5: Solve for x
   x = 67,337,451,283,600/3,837,122
6. Step 6: Final answer
   x = 17,548,947.18