Finding the Third Proportional to 1,137,738 and 2,437,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,738 : 2,437,400 = 2,437,400 : x
2. Step 2: Convert to fraction form
   1,137,738/2,437,400 = 2,437,400/x
3. Step 3: Cross multiply
   1,137,738x = 2,437,400 × 2,437,400
4. Step 4: Simplify right side
   1,137,738x = 5,940,918,760,000
5. Step 5: Solve for x
   x = 5,940,918,760,000/1,137,738
6. Step 6: Final answer
   x = 5,221,693.18