Finding the Third Proportional to 4,409,174 and 9,448,200

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,174 : 9,448,200 = 9,448,200 : x
2. Step 2: Convert to fraction form
   4,409,174/9,448,200 = 9,448,200/x
3. Step 3: Cross multiply
   4,409,174x = 9,448,200 × 9,448,200
4. Step 4: Simplify right side
   4,409,174x = 89,268,483,240,000
5. Step 5: Solve for x
   x = 89,268,483,240,000/4,409,174
6. Step 6: Final answer
   x = 20,246,078.57