Finding the Third Proportional to 2,338,785,837 and 5,200,487,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338,785,837 : 5,200,487,336.25 = 5,200,487,336.25 : x
2. Step 2: Convert to fraction form
   2,338,785,837/5,200,487,336.25 = 5,200,487,336.25/x
3. Step 3: Cross multiply
   2,338,785,837x = 5,200,487,336.25 × 5,200,487,336.25
4. Step 4: Simplify right side
   2,338,785,837x = 27,045,068,534,496,620,544
5. Step 5: Solve for x
   x = 27,045,068,534,496,620,544/2,338,785,837
6. Step 6: Final answer
   x = 11,563,721,699.80