Finding the Third Proportional to 3,663,810 and 7,937,496

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,810 : 7,937,496 = 7,937,496 : x
2. Step 2: Convert to fraction form
   3,663,810/7,937,496 = 7,937,496/x
3. Step 3: Cross multiply
   3,663,810x = 7,937,496 × 7,937,496
4. Step 4: Simplify right side
   3,663,810x = 63,003,842,750,016
5. Step 5: Solve for x
   x = 63,003,842,750,016/3,663,810
6. Step 6: Final answer
   x = 17,196,263.66