Finding the Third Proportional to 5,313,936 and 8,459,630

Step by Step Solution

1. Step 1: Write the proportion equation
   5,313,936 : 8,459,630 = 8,459,630 : x
2. Step 2: Convert to fraction form
   5,313,936/8,459,630 = 8,459,630/x
3. Step 3: Cross multiply
   5,313,936x = 8,459,630 × 8,459,630
4. Step 4: Simplify right side
   5,313,936x = 71,565,339,736,900
5. Step 5: Solve for x
   x = 71,565,339,736,900/5,313,936
6. Step 6: Final answer
   x = 13,467,482.43