Finding the Third Proportional to 2,534,421 and 5,248,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,421 : 5,248,490 = 5,248,490 : x
2. Step 2: Convert to fraction form
   2,534,421/5,248,490 = 5,248,490/x
3. Step 3: Cross multiply
   2,534,421x = 5,248,490 × 5,248,490
4. Step 4: Simplify right side
   2,534,421x = 27,546,647,280,100
5. Step 5: Solve for x
   x = 27,546,647,280,100/2,534,421
6. Step 6: Final answer
   x = 10,869,010.03