Finding the Third Proportional to 1,610,220 and 3,290,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,220 : 3,290,352 = 3,290,352 : x
2. Step 2: Convert to fraction form
   1,610,220/3,290,352 = 3,290,352/x
3. Step 3: Cross multiply
   1,610,220x = 3,290,352 × 3,290,352
4. Step 4: Simplify right side
   1,610,220x = 10,826,416,283,904
5. Step 5: Solve for x
   x = 10,826,416,283,904/1,610,220
6. Step 6: Final answer
   x = 6,723,563.42