Finding the Third Proportional to 21,628,200 and 33,477,642

Step by Step Solution

1. Step 1: Write the proportion equation
   21,628,200 : 33,477,642 = 33,477,642 : x
2. Step 2: Convert to fraction form
   21,628,200/33,477,642 = 33,477,642/x
3. Step 3: Cross multiply
   21,628,200x = 33,477,642 × 33,477,642
4. Step 4: Simplify right side
   21,628,200x = 1,120,752,513,880,164
5. Step 5: Solve for x
   x = 1,120,752,513,880,164/21,628,200
6. Step 6: Final answer
   x = 51,819,037.82