Finding the Third Proportional to 1,620,976 and 3,527,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,976 : 3,527,372 = 3,527,372 : x
2. Step 2: Convert to fraction form
   1,620,976/3,527,372 = 3,527,372/x
3. Step 3: Cross multiply
   1,620,976x = 3,527,372 × 3,527,372
4. Step 4: Simplify right side
   1,620,976x = 12,442,353,226,384
5. Step 5: Solve for x
   x = 12,442,353,226,384/1,620,976
6. Step 6: Final answer
   x = 7,675,840.50