Finding the Third Proportional to 21,280,832 and 33,019,068

Step by Step Solution

1. Step 1: Write the proportion equation
   21,280,832 : 33,019,068 = 33,019,068 : x
2. Step 2: Convert to fraction form
   21,280,832/33,019,068 = 33,019,068/x
3. Step 3: Cross multiply
   21,280,832x = 33,019,068 × 33,019,068
4. Step 4: Simplify right side
   21,280,832x = 1,090,258,851,588,624
5. Step 5: Solve for x
   x = 1,090,258,851,588,624/21,280,832
6. Step 6: Final answer
   x = 51,231,965.54