Finding the Third Proportional to 1,281,762 and 2,729,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,762 : 2,729,196 = 2,729,196 : x
2. Step 2: Convert to fraction form
   1,281,762/2,729,196 = 2,729,196/x
3. Step 3: Cross multiply
   1,281,762x = 2,729,196 × 2,729,196
4. Step 4: Simplify right side
   1,281,762x = 7,448,510,806,416
5. Step 5: Solve for x
   x = 7,448,510,806,416/1,281,762
6. Step 6: Final answer
   x = 5,811,149.66