Finding the Third Proportional to 676,212 and 1,427,875

Step by Step Solution

1. Step 1: Write the proportion equation
   676,212 : 1,427,875 = 1,427,875 : x
2. Step 2: Convert to fraction form
   676,212/1,427,875 = 1,427,875/x
3. Step 3: Cross multiply
   676,212x = 1,427,875 × 1,427,875
4. Step 4: Simplify right side
   676,212x = 2,038,827,015,625
5. Step 5: Solve for x
   x = 2,038,827,015,625/676,212
6. Step 6: Final answer
   x = 3,015,070.74