Finding the Third Proportional to 1,566,204 and 3,420,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,204 : 3,420,040 = 3,420,040 : x
2. Step 2: Convert to fraction form
   1,566,204/3,420,040 = 3,420,040/x
3. Step 3: Cross multiply
   1,566,204x = 3,420,040 × 3,420,040
4. Step 4: Simplify right side
   1,566,204x = 11,696,673,601,600
5. Step 5: Solve for x
   x = 11,696,673,601,600/1,566,204
6. Step 6: Final answer
   x = 7,468,167.37