Finding the Third Proportional to 4,010,457 and 8,351,388

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,457 : 8,351,388 = 8,351,388 : x
2. Step 2: Convert to fraction form
   4,010,457/8,351,388 = 8,351,388/x
3. Step 3: Cross multiply
   4,010,457x = 8,351,388 × 8,351,388
4. Step 4: Simplify right side
   4,010,457x = 69,745,681,526,544
5. Step 5: Solve for x
   x = 69,745,681,526,544/4,010,457
6. Step 6: Final answer
   x = 17,390,956.07