Finding the Third Proportional to 1,610,174 and 3,290,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,174 : 3,290,260 = 3,290,260 : x
2. Step 2: Convert to fraction form
   1,610,174/3,290,260 = 3,290,260/x
3. Step 3: Cross multiply
   1,610,174x = 3,290,260 × 3,290,260
4. Step 4: Simplify right side
   1,610,174x = 10,825,810,867,600
5. Step 5: Solve for x
   x = 10,825,810,867,600/1,610,174
6. Step 6: Final answer
   x = 6,723,379.50