Finding the Third Proportional to 1,437,136 and 2,254,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,136 : 2,254,442 = 2,254,442 : x
2. Step 2: Convert to fraction form
   1,437,136/2,254,442 = 2,254,442/x
3. Step 3: Cross multiply
   1,437,136x = 2,254,442 × 2,254,442
4. Step 4: Simplify right side
   1,437,136x = 5,082,508,731,364
5. Step 5: Solve for x
   x = 5,082,508,731,364/1,437,136
6. Step 6: Final answer
   x = 3,536,553.76