Finding the Third Proportional to 2,126,853 and 3,269,123

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,853 : 3,269,123 = 3,269,123 : x
2. Step 2: Convert to fraction form
   2,126,853/3,269,123 = 3,269,123/x
3. Step 3: Cross multiply
   2,126,853x = 3,269,123 × 3,269,123
4. Step 4: Simplify right side
   2,126,853x = 10,687,165,189,129
5. Step 5: Solve for x
   x = 10,687,165,189,129/2,126,853
6. Step 6: Final answer
   x = 5,024,872.52