Finding the Third Proportional to 79,894,296 and 171,923,142

Step by Step Solution

1. Step 1: Write the proportion equation
   79,894,296 : 171,923,142 = 171,923,142 : x
2. Step 2: Convert to fraction form
   79,894,296/171,923,142 = 171,923,142/x
3. Step 3: Cross multiply
   79,894,296x = 171,923,142 × 171,923,142
4. Step 4: Simplify right side
   79,894,296x = 29,557,566,755,152,164
5. Step 5: Solve for x
   x = 29,557,566,755,152,164/79,894,296
6. Step 6: Final answer
   x = 369,958,410.49