Finding the Third Proportional to 1,778,064 and 4,194,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,064 : 4,194,744 = 4,194,744 : x
2. Step 2: Convert to fraction form
   1,778,064/4,194,744 = 4,194,744/x
3. Step 3: Cross multiply
   1,778,064x = 4,194,744 × 4,194,744
4. Step 4: Simplify right side
   1,778,064x = 17,595,877,225,536
5. Step 5: Solve for x
   x = 17,595,877,225,536/1,778,064
6. Step 6: Final answer
   x = 9,896,087.67