Finding the Third Proportional to 816,091,939.50 and 1,770,740,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   816,091,939.50 : 1,770,740,500.50 = 1,770,740,500.50 : x
2. Step 2: Convert to fraction form
   816,091,939.50/1,770,740,500.50 = 1,770,740,500.50/x
3. Step 3: Cross multiply
   816,091,939.50x = 1,770,740,500.50 × 1,770,740,500.50
4. Step 4: Simplify right side
   816,091,939.50x = 3,135,521,920,110,990,336
5. Step 5: Solve for x
   x = 3,135,521,920,110,990,336/816,091,939.50
6. Step 6: Final answer
   x = 3,842,118,477.52