Finding the Third Proportional to 4,294,055 and 9,260,665

Step by Step Solution

1. Step 1: Write the proportion equation
   4,294,055 : 9,260,665 = 9,260,665 : x
2. Step 2: Convert to fraction form
   4,294,055/9,260,665 = 9,260,665/x
3. Step 3: Cross multiply
   4,294,055x = 9,260,665 × 9,260,665
4. Step 4: Simplify right side
   4,294,055x = 85,759,916,242,225
5. Step 5: Solve for x
   x = 85,759,916,242,225/4,294,055
6. Step 6: Final answer
   x = 19,971,778.71