Finding the Third Proportional to 1,604,240 and 3,425,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,240 : 3,425,020 = 3,425,020 : x
2. Step 2: Convert to fraction form
   1,604,240/3,425,020 = 3,425,020/x
3. Step 3: Cross multiply
   1,604,240x = 3,425,020 × 3,425,020
4. Step 4: Simplify right side
   1,604,240x = 11,730,762,000,400
5. Step 5: Solve for x
   x = 11,730,762,000,400/1,604,240
6. Step 6: Final answer
   x = 7,312,348.53