Finding the Third Proportional to 4,492,091 and 9,771,242

Step by Step Solution

1. Step 1: Write the proportion equation
   4,492,091 : 9,771,242 = 9,771,242 : x
2. Step 2: Convert to fraction form
   4,492,091/9,771,242 = 9,771,242/x
3. Step 3: Cross multiply
   4,492,091x = 9,771,242 × 9,771,242
4. Step 4: Simplify right side
   4,492,091x = 95,477,170,222,564
5. Step 5: Solve for x
   x = 95,477,170,222,564/4,492,091
6. Step 6: Final answer
   x = 21,254,504.91