Finding the Third Proportional to 1,369,008 and 2,128,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,008 : 2,128,182 = 2,128,182 : x
2. Step 2: Convert to fraction form
   1,369,008/2,128,182 = 2,128,182/x
3. Step 3: Cross multiply
   1,369,008x = 2,128,182 × 2,128,182
4. Step 4: Simplify right side
   1,369,008x = 4,529,158,625,124
5. Step 5: Solve for x
   x = 4,529,158,625,124/1,369,008
6. Step 6: Final answer
   x = 3,308,350.74