Finding the Third Proportional to 82,816,962 and 179,435,988

Step by Step Solution

1. Step 1: Write the proportion equation
   82,816,962 : 179,435,988 = 179,435,988 : x
2. Step 2: Convert to fraction form
   82,816,962/179,435,988 = 179,435,988/x
3. Step 3: Cross multiply
   82,816,962x = 179,435,988 × 179,435,988
4. Step 4: Simplify right side
   82,816,962x = 32,197,273,789,536,144
5. Step 5: Solve for x
   x = 32,197,273,789,536,144/82,816,962
6. Step 6: Final answer
   x = 388,776,320.84