Finding the Third Proportional to 82,324,320 and 178,996,994

Step by Step Solution

1. Step 1: Write the proportion equation
   82,324,320 : 178,996,994 = 178,996,994 : x
2. Step 2: Convert to fraction form
   82,324,320/178,996,994 = 178,996,994/x
3. Step 3: Cross multiply
   82,324,320x = 178,996,994 × 178,996,994
4. Step 4: Simplify right side
   82,324,320x = 32,039,923,861,036,036
5. Step 5: Solve for x
   x = 32,039,923,861,036,036/82,324,320
6. Step 6: Final answer
   x = 389,191,479.03