Finding the Third Proportional to 3,817,662 and 8,181,810

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,662 : 8,181,810 = 8,181,810 : x
2. Step 2: Convert to fraction form
   3,817,662/8,181,810 = 8,181,810/x
3. Step 3: Cross multiply
   3,817,662x = 8,181,810 × 8,181,810
4. Step 4: Simplify right side
   3,817,662x = 66,942,014,876,100
5. Step 5: Solve for x
   x = 66,942,014,876,100/3,817,662
6. Step 6: Final answer
   x = 17,534,819.71