Finding the Third Proportional to 676,209.50 and 1,427,871

Step by Step Solution

1. Step 1: Write the proportion equation
   676,209.50 : 1,427,871 = 1,427,871 : x
2. Step 2: Convert to fraction form
   676,209.50/1,427,871 = 1,427,871/x
3. Step 3: Cross multiply
   676,209.50x = 1,427,871 × 1,427,871
4. Step 4: Simplify right side
   676,209.50x = 2,038,815,592,641
5. Step 5: Solve for x
   x = 2,038,815,592,641/676,209.50
6. Step 6: Final answer
   x = 3,015,064.99