Finding the Third Proportional to 3,699,040 and 8,105,210

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699,040 : 8,105,210 = 8,105,210 : x
2. Step 2: Convert to fraction form
   3,699,040/8,105,210 = 8,105,210/x
3. Step 3: Cross multiply
   3,699,040x = 8,105,210 × 8,105,210
4. Step 4: Simplify right side
   3,699,040x = 65,694,429,144,100
5. Step 5: Solve for x
   x = 65,694,429,144,100/3,699,040
6. Step 6: Final answer
   x = 17,759,859.08