Finding the Third Proportional to 82,816,964 and 179,435,992

Step by Step Solution

1. Step 1: Write the proportion equation
   82,816,964 : 179,435,992 = 179,435,992 : x
2. Step 2: Convert to fraction form
   82,816,964/179,435,992 = 179,435,992/x
3. Step 3: Cross multiply
   82,816,964x = 179,435,992 × 179,435,992
4. Step 4: Simplify right side
   82,816,964x = 32,197,275,225,024,064
5. Step 5: Solve for x
   x = 32,197,275,225,024,064/82,816,964
6. Step 6: Final answer
   x = 388,776,328.78