Finding the Third Proportional to 10,284,266 and 21,365,692

Step by Step Solution

1. Step 1: Write the proportion equation
   10,284,266 : 21,365,692 = 21,365,692 : x
2. Step 2: Convert to fraction form
   10,284,266/21,365,692 = 21,365,692/x
3. Step 3: Cross multiply
   10,284,266x = 21,365,692 × 21,365,692
4. Step 4: Simplify right side
   10,284,266x = 456,492,794,638,864
5. Step 5: Solve for x
   x = 456,492,794,638,864/10,284,266
6. Step 6: Final answer
   x = 44,387,493.93