Finding the Third Proportional to 1,665,405 and 3,632,001

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,405 : 3,632,001 = 3,632,001 : x
2. Step 2: Convert to fraction form
   1,665,405/3,632,001 = 3,632,001/x
3. Step 3: Cross multiply
   1,665,405x = 3,632,001 × 3,632,001
4. Step 4: Simplify right side
   1,665,405x = 13,191,431,264,001
5. Step 5: Solve for x
   x = 13,191,431,264,001/1,665,405
6. Step 6: Final answer
   x = 7,920,854.85