Finding the Third Proportional to 5,986,586 and 9,129,322

Step by Step Solution

1. Step 1: Write the proportion equation
   5,986,586 : 9,129,322 = 9,129,322 : x
2. Step 2: Convert to fraction form
   5,986,586/9,129,322 = 9,129,322/x
3. Step 3: Cross multiply
   5,986,586x = 9,129,322 × 9,129,322
4. Step 4: Simplify right side
   5,986,586x = 83,344,520,179,684
5. Step 5: Solve for x
   x = 83,344,520,179,684/5,986,586
6. Step 6: Final answer
   x = 13,921,878.04