Finding the Third Proportional to 1,914,187 and 2,871,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914,187 : 2,871,284 = 2,871,284 : x
2. Step 2: Convert to fraction form
   1,914,187/2,871,284 = 2,871,284/x
3. Step 3: Cross multiply
   1,914,187x = 2,871,284 × 2,871,284
4. Step 4: Simplify right side
   1,914,187x = 8,244,271,808,656
5. Step 5: Solve for x
   x = 8,244,271,808,656/1,914,187
6. Step 6: Final answer
   x = 4,306,931.25