Finding the Third Proportional to 65,414,356,685 and 141,992,835,477

Step by Step Solution

1. Step 1: Write the proportion equation
   65,414,356,685 : 141,992,835,477 = 141,992,835,477 : x
2. Step 2: Convert to fraction form
   65,414,356,685/141,992,835,477 = 141,992,835,477/x
3. Step 3: Cross multiply
   65,414,356,685x = 141,992,835,477 × 141,992,835,477
4. Step 4: Simplify right side
   65,414,356,685x = 20,161,965,326,798,388,461,568
5. Step 5: Solve for x
   x = 20,161,965,326,798,388,461,568/65,414,356,685
6. Step 6: Final answer
   x = 308,219,270,945.18