Finding the Third Proportional to 117,665,782 and 181,461,055

Step by Step Solution

1. Step 1: Write the proportion equation
   117,665,782 : 181,461,055 = 181,461,055 : x
2. Step 2: Convert to fraction form
   117,665,782/181,461,055 = 181,461,055/x
3. Step 3: Cross multiply
   117,665,782x = 181,461,055 × 181,461,055
4. Step 4: Simplify right side
   117,665,782x = 32,928,114,481,713,024
5. Step 5: Solve for x
   x = 32,928,114,481,713,024/117,665,782
6. Step 6: Final answer
   x = 279,844,436.69