Finding the Third Proportional to 1,302,926 and 1,964,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,926 : 1,964,642 = 1,964,642 : x
2. Step 2: Convert to fraction form
   1,302,926/1,964,642 = 1,964,642/x
3. Step 3: Cross multiply
   1,302,926x = 1,964,642 × 1,964,642
4. Step 4: Simplify right side
   1,302,926x = 3,859,818,188,164
5. Step 5: Solve for x
   x = 3,859,818,188,164/1,302,926
6. Step 6: Final answer
   x = 2,962,423.18