Finding the Third Proportional to 21,372,174 and 50,399,613

Step by Step Solution

1. Step 1: Write the proportion equation
   21,372,174 : 50,399,613 = 50,399,613 : x
2. Step 2: Convert to fraction form
   21,372,174/50,399,613 = 50,399,613/x
3. Step 3: Cross multiply
   21,372,174x = 50,399,613 × 50,399,613
4. Step 4: Simplify right side
   21,372,174x = 2,540,120,990,549,769
5. Step 5: Solve for x
   x = 2,540,120,990,549,769/21,372,174
6. Step 6: Final answer
   x = 118,851,783.19