Finding the Third Proportional to 548,634,528 and 1,173,627,648

Step by Step Solution

1. Step 1: Write the proportion equation
   548,634,528 : 1,173,627,648 = 1,173,627,648 : x
2. Step 2: Convert to fraction form
   548,634,528/1,173,627,648 = 1,173,627,648/x
3. Step 3: Cross multiply
   548,634,528x = 1,173,627,648 × 1,173,627,648
4. Step 4: Simplify right side
   548,634,528x = 1,377,401,856,150,011,904
5. Step 5: Solve for x
   x = 1,377,401,856,150,011,904/548,634,528
6. Step 6: Final answer
   x = 2,510,600,018.51