Finding the Third Proportional to 21,280,808 and 33,019,032

Step by Step Solution

1. Step 1: Write the proportion equation
   21,280,808 : 33,019,032 = 33,019,032 : x
2. Step 2: Convert to fraction form
   21,280,808/33,019,032 = 33,019,032/x
3. Step 3: Cross multiply
   21,280,808x = 33,019,032 × 33,019,032
4. Step 4: Simplify right side
   21,280,808x = 1,090,256,474,217,024
5. Step 5: Solve for x
   x = 1,090,256,474,217,024/21,280,808
6. Step 6: Final answer
   x = 51,231,911.60