Finding the Third Proportional to 21,419,042 and 47,089,610

Step by Step Solution

1. Step 1: Write the proportion equation
   21,419,042 : 47,089,610 = 47,089,610 : x
2. Step 2: Convert to fraction form
   21,419,042/47,089,610 = 47,089,610/x
3. Step 3: Cross multiply
   21,419,042x = 47,089,610 × 47,089,610
4. Step 4: Simplify right side
   21,419,042x = 2,217,431,369,952,100
5. Step 5: Solve for x
   x = 2,217,431,369,952,100/21,419,042
6. Step 6: Final answer
   x = 103,526,169.38