Finding the Third Proportional to 2,488,688,411 and 5,332,354,237

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,688,411 : 5,332,354,237 = 5,332,354,237 : x
2. Step 2: Convert to fraction form
   2,488,688,411/5,332,354,237 = 5,332,354,237/x
3. Step 3: Cross multiply
   2,488,688,411x = 5,332,354,237 × 5,332,354,237
4. Step 4: Simplify right side
   2,488,688,411x = 28,434,001,708,851,851,264
5. Step 5: Solve for x
   x = 28,434,001,708,851,851,264/2,488,688,411
6. Step 6: Final answer
   x = 11,425,295,984.49