Finding the Third Proportional to 4,599,388 and 9,675,412

Step by Step Solution

1. Step 1: Write the proportion equation
   4,599,388 : 9,675,412 = 9,675,412 : x
2. Step 2: Convert to fraction form
   4,599,388/9,675,412 = 9,675,412/x
3. Step 3: Cross multiply
   4,599,388x = 9,675,412 × 9,675,412
4. Step 4: Simplify right side
   4,599,388x = 93,613,597,369,744
5. Step 5: Solve for x
   x = 93,613,597,369,744/4,599,388
6. Step 6: Final answer
   x = 20,353,489.94