Finding the Third Proportional to 2,036,490 and 4,021,572

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,490 : 4,021,572 = 4,021,572 : x
2. Step 2: Convert to fraction form
   2,036,490/4,021,572 = 4,021,572/x
3. Step 3: Cross multiply
   2,036,490x = 4,021,572 × 4,021,572
4. Step 4: Simplify right side
   2,036,490x = 16,173,041,351,184
5. Step 5: Solve for x
   x = 16,173,041,351,184/2,036,490
6. Step 6: Final answer
   x = 7,941,625.71