Finding the Third Proportional to 2,358,985 and 5,159,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358,985 : 5,159,538 = 5,159,538 : x
2. Step 2: Convert to fraction form
   2,358,985/5,159,538 = 5,159,538/x
3. Step 3: Cross multiply
   2,358,985x = 5,159,538 × 5,159,538
4. Step 4: Simplify right side
   2,358,985x = 26,620,832,373,444
5. Step 5: Solve for x
   x = 26,620,832,373,444/2,358,985
6. Step 6: Final answer
   x = 11,284,867.17