Finding the Third Proportional to 4,409,156 and 9,448,168

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,156 : 9,448,168 = 9,448,168 : x
2. Step 2: Convert to fraction form
   4,409,156/9,448,168 = 9,448,168/x
3. Step 3: Cross multiply
   4,409,156x = 9,448,168 × 9,448,168
4. Step 4: Simplify right side
   4,409,156x = 89,267,878,556,224
5. Step 5: Solve for x
   x = 89,267,878,556,224/4,409,156
6. Step 6: Final answer
   x = 20,246,024.08