Finding the Third Proportional to 2,552,369,838 and 5,540,346,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,369,838 : 5,540,346,336 = 5,540,346,336 : x
2. Step 2: Convert to fraction form
   2,552,369,838/5,540,346,336 = 5,540,346,336/x
3. Step 3: Cross multiply
   2,552,369,838x = 5,540,346,336 × 5,540,346,336
4. Step 4: Simplify right side
   2,552,369,838x = 30,695,437,522,828,623,872
5. Step 5: Solve for x
   x = 30,695,437,522,828,623,872/2,552,369,838
6. Step 6: Final answer
   x = 12,026,249,905.41