Finding the Third Proportional to 1,099,424 and 1,681,833

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,424 : 1,681,833 = 1,681,833 : x
2. Step 2: Convert to fraction form
   1,099,424/1,681,833 = 1,681,833/x
3. Step 3: Cross multiply
   1,099,424x = 1,681,833 × 1,681,833
4. Step 4: Simplify right side
   1,099,424x = 2,828,562,239,889
5. Step 5: Solve for x
   x = 2,828,562,239,889/1,099,424
6. Step 6: Final answer
   x = 2,572,767.41