Finding the Third Proportional to 1,097,180 and 1,645,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,180 : 1,645,772 = 1,645,772 : x
2. Step 2: Convert to fraction form
   1,097,180/1,645,772 = 1,645,772/x
3. Step 3: Cross multiply
   1,097,180x = 1,645,772 × 1,645,772
4. Step 4: Simplify right side
   1,097,180x = 2,708,565,475,984
5. Step 5: Solve for x
   x = 2,708,565,475,984/1,097,180
6. Step 6: Final answer
   x = 2,468,661.00