Finding the Third Proportional to 1,137,552 and 2,489,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,552 : 2,489,376 = 2,489,376 : x
2. Step 2: Convert to fraction form
   1,137,552/2,489,376 = 2,489,376/x
3. Step 3: Cross multiply
   1,137,552x = 2,489,376 × 2,489,376
4. Step 4: Simplify right side
   1,137,552x = 6,196,992,869,376
5. Step 5: Solve for x
   x = 6,196,992,869,376/1,137,552
6. Step 6: Final answer
   x = 5,447,656.78