Finding the Third Proportional to 4,066,588 and 8,802,648

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066,588 : 8,802,648 = 8,802,648 : x
2. Step 2: Convert to fraction form
   4,066,588/8,802,648 = 8,802,648/x
3. Step 3: Cross multiply
   4,066,588x = 8,802,648 × 8,802,648
4. Step 4: Simplify right side
   4,066,588x = 77,486,611,811,904
5. Step 5: Solve for x
   x = 77,486,611,811,904/4,066,588
6. Step 6: Final answer
   x = 19,054,453.47