Finding the Third Proportional to 5,863,364 and 8,969,430

Step by Step Solution

1. Step 1: Write the proportion equation
   5,863,364 : 8,969,430 = 8,969,430 : x
2. Step 2: Convert to fraction form
   5,863,364/8,969,430 = 8,969,430/x
3. Step 3: Cross multiply
   5,863,364x = 8,969,430 × 8,969,430
4. Step 4: Simplify right side
   5,863,364x = 80,450,674,524,900
5. Step 5: Solve for x
   x = 80,450,674,524,900/5,863,364
6. Step 6: Final answer
   x = 13,720,907.40