Finding the Third Proportional to 21,419,136 and 47,089,786

Step by Step Solution

1. Step 1: Write the proportion equation
   21,419,136 : 47,089,786 = 47,089,786 : x
2. Step 2: Convert to fraction form
   21,419,136/47,089,786 = 47,089,786/x
3. Step 3: Cross multiply
   21,419,136x = 47,089,786 × 47,089,786
4. Step 4: Simplify right side
   21,419,136x = 2,217,447,945,525,796
5. Step 5: Solve for x
   x = 2,217,447,945,525,796/21,419,136
6. Step 6: Final answer
   x = 103,526,488.91