Finding the Third Proportional to 2,227,217,654.25 and 4,837,505,145.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,217,654.25 : 4,837,505,145.75 = 4,837,505,145.75 : x
2. Step 2: Convert to fraction form
   2,227,217,654.25/4,837,505,145.75 = 4,837,505,145.75/x
3. Step 3: Cross multiply
   2,227,217,654.25x = 4,837,505,145.75 × 4,837,505,145.75
4. Step 4: Simplify right side
   2,227,217,654.25x = 23,401,456,035,157,729,280
5. Step 5: Solve for x
   x = 23,401,456,035,157,729,280/2,227,217,654.25
6. Step 6: Final answer
   x = 10,507,035,982.99