Finding the Third Proportional to 1,296,338 and 1,962,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,338 : 1,962,416 = 1,962,416 : x
2. Step 2: Convert to fraction form
   1,296,338/1,962,416 = 1,962,416/x
3. Step 3: Cross multiply
   1,296,338x = 1,962,416 × 1,962,416
4. Step 4: Simplify right side
   1,296,338x = 3,851,076,557,056
5. Step 5: Solve for x
   x = 3,851,076,557,056/1,296,338
6. Step 6: Final answer
   x = 2,970,734.91