Finding the Third Proportional to 178,614,336 and 384,597,064

Step by Step Solution

1. Step 1: Write the proportion equation
   178,614,336 : 384,597,064 = 384,597,064 : x
2. Step 2: Convert to fraction form
   178,614,336/384,597,064 = 384,597,064/x
3. Step 3: Cross multiply
   178,614,336x = 384,597,064 × 384,597,064
4. Step 4: Simplify right side
   178,614,336x = 147,914,901,637,420,096
5. Step 5: Solve for x
   x = 147,914,901,637,420,096/178,614,336
6. Step 6: Final answer
   x = 828,124,466.10