Finding the Third Proportional to 4,152,400 and 9,009,824

Step by Step Solution

1. Step 1: Write the proportion equation
   4,152,400 : 9,009,824 = 9,009,824 : x
2. Step 2: Convert to fraction form
   4,152,400/9,009,824 = 9,009,824/x
3. Step 3: Cross multiply
   4,152,400x = 9,009,824 × 9,009,824
4. Step 4: Simplify right side
   4,152,400x = 81,176,928,510,976
5. Step 5: Solve for x
   x = 81,176,928,510,976/4,152,400
6. Step 6: Final answer
   x = 19,549,399.99