Finding the Third Proportional to 1,777,806 and 3,910,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,806 : 3,910,068 = 3,910,068 : x
2. Step 2: Convert to fraction form
   1,777,806/3,910,068 = 3,910,068/x
3. Step 3: Cross multiply
   1,777,806x = 3,910,068 × 3,910,068
4. Step 4: Simplify right side
   1,777,806x = 15,288,631,764,624
5. Step 5: Solve for x
   x = 15,288,631,764,624/1,777,806
6. Step 6: Final answer
   x = 8,599,718.85