Finding the Third Proportional to 1,310,546 and 1,977,843

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,546 : 1,977,843 = 1,977,843 : x
2. Step 2: Convert to fraction form
   1,310,546/1,977,843 = 1,977,843/x
3. Step 3: Cross multiply
   1,310,546x = 1,977,843 × 1,977,843
4. Step 4: Simplify right side
   1,310,546x = 3,911,862,932,649
5. Step 5: Solve for x
   x = 3,911,862,932,649/1,310,546
6. Step 6: Final answer
   x = 2,984,910.82