Finding the Third Proportional to 8,424,398 and 16,428,892

Step by Step Solution

1. Step 1: Write the proportion equation
   8,424,398 : 16,428,892 = 16,428,892 : x
2. Step 2: Convert to fraction form
   8,424,398/16,428,892 = 16,428,892/x
3. Step 3: Cross multiply
   8,424,398x = 16,428,892 × 16,428,892
4. Step 4: Simplify right side
   8,424,398x = 269,908,492,347,664
5. Step 5: Solve for x
   x = 269,908,492,347,664/8,424,398
6. Step 6: Final answer
   x = 32,038,905.61