Finding the Third Proportional to 1,578,372 and 3,452,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,372 : 3,452,040 = 3,452,040 : x
2. Step 2: Convert to fraction form
   1,578,372/3,452,040 = 3,452,040/x
3. Step 3: Cross multiply
   1,578,372x = 3,452,040 × 3,452,040
4. Step 4: Simplify right side
   1,578,372x = 11,916,580,161,600
5. Step 5: Solve for x
   x = 11,916,580,161,600/1,578,372
6. Step 6: Final answer
   x = 7,549,918.63