Finding the Third Proportional to 438,707,164.50 and 963,494,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   438,707,164.50 : 963,494,608.50 = 963,494,608.50 : x
2. Step 2: Convert to fraction form
   438,707,164.50/963,494,608.50 = 963,494,608.50/x
3. Step 3: Cross multiply
   438,707,164.50x = 963,494,608.50 × 963,494,608.50
4. Step 4: Simplify right side
   438,707,164.50x = 928,321,860,608,568,320
5. Step 5: Solve for x
   x = 928,321,860,608,568,320/438,707,164.50
6. Step 6: Final answer
   x = 2,116,039,891.13