Finding the Third Proportional to 2,488,688,482.50 and 5,332,354,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,688,482.50 : 5,332,354,375.50 = 5,332,354,375.50 : x
2. Step 2: Convert to fraction form
   2,488,688,482.50/5,332,354,375.50 = 5,332,354,375.50/x
3. Step 3: Cross multiply
   2,488,688,482.50x = 5,332,354,375.50 × 5,332,354,375.50
4. Step 4: Simplify right side
   2,488,688,482.50x = 28,434,003,185,913,995,264
5. Step 5: Solve for x
   x = 28,434,003,185,913,995,264/2,488,688,482.50
6. Step 6: Final answer
   x = 11,425,296,249.75