Finding the Third Proportional to 5,833,330 and 9,129,939

Step by Step Solution

1. Step 1: Write the proportion equation
   5,833,330 : 9,129,939 = 9,129,939 : x
2. Step 2: Convert to fraction form
   5,833,330/9,129,939 = 9,129,939/x
3. Step 3: Cross multiply
   5,833,330x = 9,129,939 × 9,129,939
4. Step 4: Simplify right side
   5,833,330x = 83,355,786,143,721
5. Step 5: Solve for x
   x = 83,355,786,143,721/5,833,330
6. Step 6: Final answer
   x = 14,289,571.50