Finding the Third Proportional to 21,353,225 and 50,385,756

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353,225 : 50,385,756 = 50,385,756 : x
2. Step 2: Convert to fraction form
   21,353,225/50,385,756 = 50,385,756/x
3. Step 3: Cross multiply
   21,353,225x = 50,385,756 × 50,385,756
4. Step 4: Simplify right side
   21,353,225x = 2,538,724,407,691,536
5. Step 5: Solve for x
   x = 2,538,724,407,691,536/21,353,225
6. Step 6: Final answer
   x = 118,891,849.25