Finding the Third Proportional to 1,519,609,612.50 and 2,270,468,495.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,609,612.50 : 2,270,468,495.25 = 2,270,468,495.25 : x
2. Step 2: Convert to fraction form
   1,519,609,612.50/2,270,468,495.25 = 2,270,468,495.25/x
3. Step 3: Cross multiply
   1,519,609,612.50x = 2,270,468,495.25 × 2,270,468,495.25
4. Step 4: Simplify right side
   1,519,609,612.50x = 5,155,027,187,922,799,616
5. Step 5: Solve for x
   x = 5,155,027,187,922,799,616/1,519,609,612.50
6. Step 6: Final answer
   x = 3,392,336,522.17