Finding the Third Proportional to 21,370,884 and 50,398,478

Step by Step Solution

1. Step 1: Write the proportion equation
   21,370,884 : 50,398,478 = 50,398,478 : x
2. Step 2: Convert to fraction form
   21,370,884/50,398,478 = 50,398,478/x
3. Step 3: Cross multiply
   21,370,884x = 50,398,478 × 50,398,478
4. Step 4: Simplify right side
   21,370,884x = 2,540,006,584,716,484
5. Step 5: Solve for x
   x = 2,540,006,584,716,484/21,370,884
6. Step 6: Final answer
   x = 118,853,604.03