Finding the Third Proportional to 118,732,678 and 181,630,086

Step by Step Solution

1. Step 1: Write the proportion equation
   118,732,678 : 181,630,086 = 181,630,086 : x
2. Step 2: Convert to fraction form
   118,732,678/181,630,086 = 181,630,086/x
3. Step 3: Cross multiply
   118,732,678x = 181,630,086 × 181,630,086
4. Step 4: Simplify right side
   118,732,678x = 32,989,488,140,367,396
5. Step 5: Solve for x
   x = 32,989,488,140,367,396/118,732,678
6. Step 6: Final answer
   x = 277,846,745.28