Finding the Third Proportional to 3,734,265 and 8,191,410

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734,265 : 8,191,410 = 8,191,410 : x
2. Step 2: Convert to fraction form
   3,734,265/8,191,410 = 8,191,410/x
3. Step 3: Cross multiply
   3,734,265x = 8,191,410 × 8,191,410
4. Step 4: Simplify right side
   3,734,265x = 67,099,197,788,100
5. Step 5: Solve for x
   x = 67,099,197,788,100/3,734,265
6. Step 6: Final answer
   x = 17,968,515.30