Finding the Third Proportional to 1,099,372 and 1,681,753

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,372 : 1,681,753 = 1,681,753 : x
2. Step 2: Convert to fraction form
   1,099,372/1,681,753 = 1,681,753/x
3. Step 3: Cross multiply
   1,099,372x = 1,681,753 × 1,681,753
4. Step 4: Simplify right side
   1,099,372x = 2,828,293,153,009
5. Step 5: Solve for x
   x = 2,828,293,153,009/1,099,372
6. Step 6: Final answer
   x = 2,572,644.34