Finding the Third Proportional to 1,620,982 and 3,527,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,982 : 3,527,384 = 3,527,384 : x
2. Step 2: Convert to fraction form
   1,620,982/3,527,384 = 3,527,384/x
3. Step 3: Cross multiply
   1,620,982x = 3,527,384 × 3,527,384
4. Step 4: Simplify right side
   1,620,982x = 12,442,437,883,456
5. Step 5: Solve for x
   x = 12,442,437,883,456/1,620,982
6. Step 6: Final answer
   x = 7,675,864.31