Finding the Third Proportional to 2,391,077 and 5,123,271

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,077 : 5,123,271 = 5,123,271 : x
2. Step 2: Convert to fraction form
   2,391,077/5,123,271 = 5,123,271/x
3. Step 3: Cross multiply
   2,391,077x = 5,123,271 × 5,123,271
4. Step 4: Simplify right side
   2,391,077x = 26,247,905,739,441
5. Step 5: Solve for x
   x = 26,247,905,739,441/2,391,077
6. Step 6: Final answer
   x = 10,977,440.60