Finding the Third Proportional to 5,926,530 and 8,972,421

Step by Step Solution

1. Step 1: Write the proportion equation
   5,926,530 : 8,972,421 = 8,972,421 : x
2. Step 2: Convert to fraction form
   5,926,530/8,972,421 = 8,972,421/x
3. Step 3: Cross multiply
   5,926,530x = 8,972,421 × 8,972,421
4. Step 4: Simplify right side
   5,926,530x = 80,504,338,601,241
5. Step 5: Solve for x
   x = 80,504,338,601,241/5,926,530
6. Step 6: Final answer
   x = 13,583,722.45