Finding the Third Proportional to 4,984,480,852 and 10,636,108,808

Step by Step Solution

1. Step 1: Write the proportion equation
   4,984,480,852 : 10,636,108,808 = 10,636,108,808 : x
2. Step 2: Convert to fraction form
   4,984,480,852/10,636,108,808 = 10,636,108,808/x
3. Step 3: Cross multiply
   4,984,480,852x = 10,636,108,808 × 10,636,108,808
4. Step 4: Simplify right side
   4,984,480,852x = 113,126,810,575,615,180,800
5. Step 5: Solve for x
   x = 113,126,810,575,615,180,800/4,984,480,852
6. Step 6: Final answer
   x = 22,695,806,029.67