Finding the Third Proportional to 3,480,243 and 7,645,998

Step by Step Solution

1. Step 1: Write the proportion equation
   3,480,243 : 7,645,998 = 7,645,998 : x
2. Step 2: Convert to fraction form
   3,480,243/7,645,998 = 7,645,998/x
3. Step 3: Cross multiply
   3,480,243x = 7,645,998 × 7,645,998
4. Step 4: Simplify right side
   3,480,243x = 58,461,285,416,004
5. Step 5: Solve for x
   x = 58,461,285,416,004/3,480,243
6. Step 6: Final answer
   x = 16,798,046.98