Finding the Third Proportional to 1,137,726 and 2,437,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,726 : 2,437,378 = 2,437,378 : x
2. Step 2: Convert to fraction form
   1,137,726/2,437,378 = 2,437,378/x
3. Step 3: Cross multiply
   1,137,726x = 2,437,378 × 2,437,378
4. Step 4: Simplify right side
   1,137,726x = 5,940,811,514,884
5. Step 5: Solve for x
   x = 5,940,811,514,884/1,137,726
6. Step 6: Final answer
   x = 5,221,654.00