Finding the Third Proportional to 5,108,892 and 7,684,668

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,892 : 7,684,668 = 7,684,668 : x
2. Step 2: Convert to fraction form
   5,108,892/7,684,668 = 7,684,668/x
3. Step 3: Cross multiply
   5,108,892x = 7,684,668 × 7,684,668
4. Step 4: Simplify right side
   5,108,892x = 59,054,122,270,224
5. Step 5: Solve for x
   x = 59,054,122,270,224/5,108,892
6. Step 6: Final answer
   x = 11,559,086.05