Finding the Third Proportional to 21,058,766 and 45,993,056

Step by Step Solution

1. Step 1: Write the proportion equation
   21,058,766 : 45,993,056 = 45,993,056 : x
2. Step 2: Convert to fraction form
   21,058,766/45,993,056 = 45,993,056/x
3. Step 3: Cross multiply
   21,058,766x = 45,993,056 × 45,993,056
4. Step 4: Simplify right side
   21,058,766x = 2,115,361,200,219,136
5. Step 5: Solve for x
   x = 2,115,361,200,219,136/21,058,766
6. Step 6: Final answer
   x = 100,450,387.27