Finding the Third Proportional to 2,425,213 and 5,280,994

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,213 : 5,280,994 = 5,280,994 : x
2. Step 2: Convert to fraction form
   2,425,213/5,280,994 = 5,280,994/x
3. Step 3: Cross multiply
   2,425,213x = 5,280,994 × 5,280,994
4. Step 4: Simplify right side
   2,425,213x = 27,888,897,628,036
5. Step 5: Solve for x
   x = 27,888,897,628,036/2,425,213
6. Step 6: Final answer
   x = 11,499,566.28