Finding the Third Proportional to 3,488,261 and 7,398,694

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488,261 : 7,398,694 = 7,398,694 : x
2. Step 2: Convert to fraction form
   3,488,261/7,398,694 = 7,398,694/x
3. Step 3: Cross multiply
   3,488,261x = 7,398,694 × 7,398,694
4. Step 4: Simplify right side
   3,488,261x = 54,740,672,905,636
5. Step 5: Solve for x
   x = 54,740,672,905,636/3,488,261
6. Step 6: Final answer
   x = 15,692,826.00