Finding the Third Proportional to 2,425,411 and 5,281,121

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,411 : 5,281,121 = 5,281,121 : x
2. Step 2: Convert to fraction form
   2,425,411/5,281,121 = 5,281,121/x
3. Step 3: Cross multiply
   2,425,411x = 5,281,121 × 5,281,121
4. Step 4: Simplify right side
   2,425,411x = 27,890,239,016,641
5. Step 5: Solve for x
   x = 27,890,239,016,641/2,425,411
6. Step 6: Final answer
   x = 11,499,180.56