Finding the Third Proportional to 725,610 and 1,694,412

Step by Step Solution

1. Step 1: Write the proportion equation
   725,610 : 1,694,412 = 1,694,412 : x
2. Step 2: Convert to fraction form
   725,610/1,694,412 = 1,694,412/x
3. Step 3: Cross multiply
   725,610x = 1,694,412 × 1,694,412
4. Step 4: Simplify right side
   725,610x = 2,871,032,025,744
5. Step 5: Solve for x
   x = 2,871,032,025,744/725,610
6. Step 6: Final answer
   x = 3,956,715.08