Finding the Third Proportional to 1,137,720 and 2,437,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,720 : 2,437,368 = 2,437,368 : x
2. Step 2: Convert to fraction form
   1,137,720/2,437,368 = 2,437,368/x
3. Step 3: Cross multiply
   1,137,720x = 2,437,368 × 2,437,368
4. Step 4: Simplify right side
   1,137,720x = 5,940,762,767,424
5. Step 5: Solve for x
   x = 5,940,762,767,424/1,137,720
6. Step 6: Final answer
   x = 5,221,638.69