Finding the Third Proportional to 1,296,448 and 1,962,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,448 : 1,962,558 = 1,962,558 : x
2. Step 2: Convert to fraction form
   1,296,448/1,962,558 = 1,962,558/x
3. Step 3: Cross multiply
   1,296,448x = 1,962,558 × 1,962,558
4. Step 4: Simplify right side
   1,296,448x = 3,851,633,903,364
5. Step 5: Solve for x
   x = 3,851,633,903,364/1,296,448
6. Step 6: Final answer
   x = 2,970,912.76