Finding the Third Proportional to 2,454,174 and 5,272,659

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,174 : 5,272,659 = 5,272,659 : x
2. Step 2: Convert to fraction form
   2,454,174/5,272,659 = 5,272,659/x
3. Step 3: Cross multiply
   2,454,174x = 5,272,659 × 5,272,659
4. Step 4: Simplify right side
   2,454,174x = 27,800,932,930,281
5. Step 5: Solve for x
   x = 27,800,932,930,281/2,454,174
6. Step 6: Final answer
   x = 11,328,020.32