Finding the Third Proportional to 3,739,490 and 8,037,612

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,490 : 8,037,612 = 8,037,612 : x
2. Step 2: Convert to fraction form
   3,739,490/8,037,612 = 8,037,612/x
3. Step 3: Cross multiply
   3,739,490x = 8,037,612 × 8,037,612
4. Step 4: Simplify right side
   3,739,490x = 64,603,206,662,544
5. Step 5: Solve for x
   x = 64,603,206,662,544/3,739,490
6. Step 6: Final answer
   x = 17,275,940.48