Finding the Third Proportional to 799,413,655 and 1,782,638,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   799,413,655 : 1,782,638,414.50 = 1,782,638,414.50 : x
2. Step 2: Convert to fraction form
   799,413,655/1,782,638,414.50 = 1,782,638,414.50/x
3. Step 3: Cross multiply
   799,413,655x = 1,782,638,414.50 × 1,782,638,414.50
4. Step 4: Simplify right side
   799,413,655x = 3,177,799,716,851,074,048
5. Step 5: Solve for x
   x = 3,177,799,716,851,074,048/799,413,655
6. Step 6: Final answer
   x = 3,975,163,167.37