Finding the Third Proportional to 2,406,924 and 5,286,258

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,924 : 5,286,258 = 5,286,258 : x
2. Step 2: Convert to fraction form
   2,406,924/5,286,258 = 5,286,258/x
3. Step 3: Cross multiply
   2,406,924x = 5,286,258 × 5,286,258
4. Step 4: Simplify right side
   2,406,924x = 27,944,523,642,564
5. Step 5: Solve for x
   x = 27,944,523,642,564/2,406,924
6. Step 6: Final answer
   x = 11,610,056.50