Finding the Third Proportional to 21,384,612 and 30,897,078

Step by Step Solution

1. Step 1: Write the proportion equation
   21,384,612 : 30,897,078 = 30,897,078 : x
2. Step 2: Convert to fraction form
   21,384,612/30,897,078 = 30,897,078/x
3. Step 3: Cross multiply
   21,384,612x = 30,897,078 × 30,897,078
4. Step 4: Simplify right side
   21,384,612x = 954,629,428,938,084
5. Step 5: Solve for x
   x = 954,629,428,938,084/21,384,612
6. Step 6: Final answer
   x = 44,640,951.58