Finding the Third Proportional to 2,422,753,954 and 5,258,993,911

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422,753,954 : 5,258,993,911 = 5,258,993,911 : x
2. Step 2: Convert to fraction form
   2,422,753,954/5,258,993,911 = 5,258,993,911/x
3. Step 3: Cross multiply
   2,422,753,954x = 5,258,993,911 × 5,258,993,911
4. Step 4: Simplify right side
   2,422,753,954x = 27,657,016,955,935,076,352
5. Step 5: Solve for x
   x = 27,657,016,955,935,076,352/2,422,753,954
6. Step 6: Final answer
   x = 11,415,528,560.08