Finding the Third Proportional to 1,317,971 and 2,877,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,971 : 2,877,646 = 2,877,646 : x
2. Step 2: Convert to fraction form
   1,317,971/2,877,646 = 2,877,646/x
3. Step 3: Cross multiply
   1,317,971x = 2,877,646 × 2,877,646
4. Step 4: Simplify right side
   1,317,971x = 8,280,846,501,316
5. Step 5: Solve for x
   x = 8,280,846,501,316/1,317,971
6. Step 6: Final answer
   x = 6,283,026.33