Finding the Third Proportional to 1,668,392 and 3,642,594

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,392 : 3,642,594 = 3,642,594 : x
2. Step 2: Convert to fraction form
   1,668,392/3,642,594 = 3,642,594/x
3. Step 3: Cross multiply
   1,668,392x = 3,642,594 × 3,642,594
4. Step 4: Simplify right side
   1,668,392x = 13,268,491,048,836
5. Step 5: Solve for x
   x = 13,268,491,048,836/1,668,392
6. Step 6: Final answer
   x = 7,952,861.83