Finding the Third Proportional to 1,099,198 and 1,748,535

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,198 : 1,748,535 = 1,748,535 : x
2. Step 2: Convert to fraction form
   1,099,198/1,748,535 = 1,748,535/x
3. Step 3: Cross multiply
   1,099,198x = 1,748,535 × 1,748,535
4. Step 4: Simplify right side
   1,099,198x = 3,057,374,646,225
5. Step 5: Solve for x
   x = 3,057,374,646,225/1,099,198
6. Step 6: Final answer
   x = 2,781,459.43