Finding the Third Proportional to 1,610,214 and 3,290,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,214 : 3,290,340 = 3,290,340 : x
2. Step 2: Convert to fraction form
   1,610,214/3,290,340 = 3,290,340/x
3. Step 3: Cross multiply
   1,610,214x = 3,290,340 × 3,290,340
4. Step 4: Simplify right side
   1,610,214x = 10,826,337,315,600
5. Step 5: Solve for x
   x = 10,826,337,315,600/1,610,214
6. Step 6: Final answer
   x = 6,723,539.43