Finding the Third Proportional to 21,792,221 and 47,414,970

Step by Step Solution

1. Step 1: Write the proportion equation
   21,792,221 : 47,414,970 = 47,414,970 : x
2. Step 2: Convert to fraction form
   21,792,221/47,414,970 = 47,414,970/x
3. Step 3: Cross multiply
   21,792,221x = 47,414,970 × 47,414,970
4. Step 4: Simplify right side
   21,792,221x = 2,248,179,380,100,900
5. Step 5: Solve for x
   x = 2,248,179,380,100,900/21,792,221
6. Step 6: Final answer
   x = 103,164,307.12