Finding the Third Proportional to 21,307,072 and 32,491,296

Step by Step Solution

1. Step 1: Write the proportion equation
   21,307,072 : 32,491,296 = 32,491,296 : x
2. Step 2: Convert to fraction form
   21,307,072/32,491,296 = 32,491,296/x
3. Step 3: Cross multiply
   21,307,072x = 32,491,296 × 32,491,296
4. Step 4: Simplify right side
   21,307,072x = 1,055,684,315,759,616
5. Step 5: Solve for x
   x = 1,055,684,315,759,616/21,307,072
6. Step 6: Final answer
   x = 49,546,193.67