Finding the Third Proportional to 1,296,518 and 1,962,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,518 : 1,962,672 = 1,962,672 : x
2. Step 2: Convert to fraction form
   1,296,518/1,962,672 = 1,962,672/x
3. Step 3: Cross multiply
   1,296,518x = 1,962,672 × 1,962,672
4. Step 4: Simplify right side
   1,296,518x = 3,852,081,379,584
5. Step 5: Solve for x
   x = 3,852,081,379,584/1,296,518
6. Step 6: Final answer
   x = 2,971,097.49