Finding the Third Proportional to 21,353,227 and 50,385,761

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353,227 : 50,385,761 = 50,385,761 : x
2. Step 2: Convert to fraction form
   21,353,227/50,385,761 = 50,385,761/x
3. Step 3: Cross multiply
   21,353,227x = 50,385,761 × 50,385,761
4. Step 4: Simplify right side
   21,353,227x = 2,538,724,911,549,121
5. Step 5: Solve for x
   x = 2,538,724,911,549,121/21,353,227
6. Step 6: Final answer
   x = 118,891,861.71