Finding the Third Proportional to 21,280,706 and 33,018,897

Step by Step Solution

1. Step 1: Write the proportion equation
   21,280,706 : 33,018,897 = 33,018,897 : x
2. Step 2: Convert to fraction form
   21,280,706/33,018,897 = 33,018,897/x
3. Step 3: Cross multiply
   21,280,706x = 33,018,897 × 33,018,897
4. Step 4: Simplify right side
   21,280,706x = 1,090,247,559,096,609
5. Step 5: Solve for x
   x = 1,090,247,559,096,609/21,280,706
6. Step 6: Final answer
   x = 51,231,738.23