Finding the Third Proportional to 1,478,491,042.50 and 3,181,222,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,491,042.50 : 3,181,222,552.50 = 3,181,222,552.50 : x
2. Step 2: Convert to fraction form
   1,478,491,042.50/3,181,222,552.50 = 3,181,222,552.50/x
3. Step 3: Cross multiply
   1,478,491,042.50x = 3,181,222,552.50 × 3,181,222,552.50
4. Step 4: Simplify right side
   1,478,491,042.50x = 10,120,176,928,534,616,064
5. Step 5: Solve for x
   x = 10,120,176,928,534,616,064/1,478,491,042.50
6. Step 6: Final answer
   x = 6,844,936,247.58