Finding the Third Proportional to 676,200 and 1,427,856

Step by Step Solution

1. Step 1: Write the proportion equation
   676,200 : 1,427,856 = 1,427,856 : x
2. Step 2: Convert to fraction form
   676,200/1,427,856 = 1,427,856/x
3. Step 3: Cross multiply
   676,200x = 1,427,856 × 1,427,856
4. Step 4: Simplify right side
   676,200x = 2,038,772,756,736
5. Step 5: Solve for x
   x = 2,038,772,756,736/676,200
6. Step 6: Final answer
   x = 3,015,044.01