Finding the Third Proportional to 1,869,366 and 4,066,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,366 : 4,066,782 = 4,066,782 : x
2. Step 2: Convert to fraction form
   1,869,366/4,066,782 = 4,066,782/x
3. Step 3: Cross multiply
   1,869,366x = 4,066,782 × 4,066,782
4. Step 4: Simplify right side
   1,869,366x = 16,538,715,835,524
5. Step 5: Solve for x
   x = 16,538,715,835,524/1,869,366
6. Step 6: Final answer
   x = 8,847,232.61