Finding the Third Proportional to 3,775,984 and 8,181,600

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775,984 : 8,181,600 = 8,181,600 : x
2. Step 2: Convert to fraction form
   3,775,984/8,181,600 = 8,181,600/x
3. Step 3: Cross multiply
   3,775,984x = 8,181,600 × 8,181,600
4. Step 4: Simplify right side
   3,775,984x = 66,938,578,560,000
5. Step 5: Solve for x
   x = 66,938,578,560,000/3,775,984
6. Step 6: Final answer
   x = 17,727,452.91