Finding the Third Proportional to 1,296,434 and 1,962,543

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,434 : 1,962,543 = 1,962,543 : x
2. Step 2: Convert to fraction form
   1,296,434/1,962,543 = 1,962,543/x
3. Step 3: Cross multiply
   1,296,434x = 1,962,543 × 1,962,543
4. Step 4: Simplify right side
   1,296,434x = 3,851,575,026,849
5. Step 5: Solve for x
   x = 3,851,575,026,849/1,296,434
6. Step 6: Final answer
   x = 2,970,899.43