Finding the Third Proportional to 3,930,424 and 8,333,240

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930,424 : 8,333,240 = 8,333,240 : x
2. Step 2: Convert to fraction form
   3,930,424/8,333,240 = 8,333,240/x
3. Step 3: Cross multiply
   3,930,424x = 8,333,240 × 8,333,240
4. Step 4: Simplify right side
   3,930,424x = 69,442,888,897,600
5. Step 5: Solve for x
   x = 69,442,888,897,600/3,930,424
6. Step 6: Final answer
   x = 17,668,040.11