Finding the Third Proportional to 1,782,408 and 3,711,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,408 : 3,711,698 = 3,711,698 : x
2. Step 2: Convert to fraction form
   1,782,408/3,711,698 = 3,711,698/x
3. Step 3: Cross multiply
   1,782,408x = 3,711,698 × 3,711,698
4. Step 4: Simplify right side
   1,782,408x = 13,776,702,043,204
5. Step 5: Solve for x
   x = 13,776,702,043,204/1,782,408
6. Step 6: Final answer
   x = 7,729,264.03