Finding the Third Proportional to 79,798,957 and 171,907,994

Step by Step Solution

1. Step 1: Write the proportion equation
   79,798,957 : 171,907,994 = 171,907,994 : x
2. Step 2: Convert to fraction form
   79,798,957/171,907,994 = 171,907,994/x
3. Step 3: Cross multiply
   79,798,957x = 171,907,994 × 171,907,994
4. Step 4: Simplify right side
   79,798,957x = 29,552,358,401,104,036
5. Step 5: Solve for x
   x = 29,552,358,401,104,036/79,798,957
6. Step 6: Final answer
   x = 370,335,146.12