Finding the Third Proportional to 2,348,218,821 and 5,032,578,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348,218,821 : 5,032,578,073.50 = 5,032,578,073.50 : x
2. Step 2: Convert to fraction form
   2,348,218,821/5,032,578,073.50 = 5,032,578,073.50/x
3. Step 3: Cross multiply
   2,348,218,821x = 5,032,578,073.50 × 5,032,578,073.50
4. Step 4: Simplify right side
   2,348,218,821x = 25,326,842,065,872,969,728
5. Step 5: Solve for x
   x = 25,326,842,065,872,969,728/2,348,218,821
6. Step 6: Final answer
   x = 10,785,554,497.47