Finding the Third Proportional to 21,872,208 and 47,863,752

Step by Step Solution

1. Step 1: Write the proportion equation
   21,872,208 : 47,863,752 = 47,863,752 : x
2. Step 2: Convert to fraction form
   21,872,208/47,863,752 = 47,863,752/x
3. Step 3: Cross multiply
   21,872,208x = 47,863,752 × 47,863,752
4. Step 4: Simplify right side
   21,872,208x = 2,290,938,755,517,504
5. Step 5: Solve for x
   x = 2,290,938,755,517,504/21,872,208
6. Step 6: Final answer
   x = 104,741,997.49