Finding the Third Proportional to 1,273,239 and 2,745,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273,239 : 2,745,900 = 2,745,900 : x
2. Step 2: Convert to fraction form
   1,273,239/2,745,900 = 2,745,900/x
3. Step 3: Cross multiply
   1,273,239x = 2,745,900 × 2,745,900
4. Step 4: Simplify right side
   1,273,239x = 7,539,966,810,000
5. Step 5: Solve for x
   x = 7,539,966,810,000/1,273,239
6. Step 6: Final answer
   x = 5,921,878.62