Finding the Third Proportional to 2,406,992 and 5,286,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,992 : 5,286,352 = 5,286,352 : x
2. Step 2: Convert to fraction form
   2,406,992/5,286,352 = 5,286,352/x
3. Step 3: Cross multiply
   2,406,992x = 5,286,352 × 5,286,352
4. Step 4: Simplify right side
   2,406,992x = 27,945,517,467,904
5. Step 5: Solve for x
   x = 27,945,517,467,904/2,406,992
6. Step 6: Final answer
   x = 11,610,141.40