Finding the Third Proportional to 1,307,099 and 2,871,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,099 : 2,871,940 = 2,871,940 : x
2. Step 2: Convert to fraction form
   1,307,099/2,871,940 = 2,871,940/x
3. Step 3: Cross multiply
   1,307,099x = 2,871,940 × 2,871,940
4. Step 4: Simplify right side
   1,307,099x = 8,248,039,363,600
5. Step 5: Solve for x
   x = 8,248,039,363,600/1,307,099
6. Step 6: Final answer
   x = 6,310,187.19