Finding the Third Proportional to 5,863,356 and 8,969,406

Step by Step Solution

1. Step 1: Write the proportion equation
   5,863,356 : 8,969,406 = 8,969,406 : x
2. Step 2: Convert to fraction form
   5,863,356/8,969,406 = 8,969,406/x
3. Step 3: Cross multiply
   5,863,356x = 8,969,406 × 8,969,406
4. Step 4: Simplify right side
   5,863,356x = 80,450,243,992,836
5. Step 5: Solve for x
   x = 80,450,243,992,836/5,863,356
6. Step 6: Final answer
   x = 13,720,852.70