Finding the Third Proportional to 1,296,419 and 1,962,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,419 : 1,962,516 = 1,962,516 : x
2. Step 2: Convert to fraction form
   1,296,419/1,962,516 = 1,962,516/x
3. Step 3: Cross multiply
   1,296,419x = 1,962,516 × 1,962,516
4. Step 4: Simplify right side
   1,296,419x = 3,851,469,050,256
5. Step 5: Solve for x
   x = 3,851,469,050,256/1,296,419
6. Step 6: Final answer
   x = 2,970,852.05