Finding the Third Proportional to 107,809,181.50 and 234,507,647

Step by Step Solution

1. Step 1: Write the proportion equation
   107,809,181.50 : 234,507,647 = 234,507,647 : x
2. Step 2: Convert to fraction form
   107,809,181.50/234,507,647 = 234,507,647/x
3. Step 3: Cross multiply
   107,809,181.50x = 234,507,647 × 234,507,647
4. Step 4: Simplify right side
   107,809,181.50x = 54,993,836,501,476,608
5. Step 5: Solve for x
   x = 54,993,836,501,476,608/107,809,181.50
6. Step 6: Final answer
   x = 510,103,459.99