Finding the Third Proportional to 1,768,662 and 3,789,639

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768,662 : 3,789,639 = 3,789,639 : x
2. Step 2: Convert to fraction form
   1,768,662/3,789,639 = 3,789,639/x
3. Step 3: Cross multiply
   1,768,662x = 3,789,639 × 3,789,639
4. Step 4: Simplify right side
   1,768,662x = 14,361,363,750,321
5. Step 5: Solve for x
   x = 14,361,363,750,321/1,768,662
6. Step 6: Final answer
   x = 8,119,902.93