Finding the Third Proportional to 3,645,729 and 7,977,933

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645,729 : 7,977,933 = 7,977,933 : x
2. Step 2: Convert to fraction form
   3,645,729/7,977,933 = 7,977,933/x
3. Step 3: Cross multiply
   3,645,729x = 7,977,933 × 7,977,933
4. Step 4: Simplify right side
   3,645,729x = 63,647,414,952,489
5. Step 5: Solve for x
   x = 63,647,414,952,489/3,645,729
6. Step 6: Final answer
   x = 17,458,076.27