Finding the Third Proportional to 3,930,477 and 8,333,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930,477 : 8,333,340 = 8,333,340 : x
2. Step 2: Convert to fraction form
   3,930,477/8,333,340 = 8,333,340/x
3. Step 3: Cross multiply
   3,930,477x = 8,333,340 × 8,333,340
4. Step 4: Simplify right side
   3,930,477x = 69,444,555,555,600
5. Step 5: Solve for x
   x = 69,444,555,555,600/3,930,477
6. Step 6: Final answer
   x = 17,668,225.91