Finding the Third Proportional to 4,984,480,836 and 10,636,108,776

Step by Step Solution

1. Step 1: Write the proportion equation
   4,984,480,836 : 10,636,108,776 = 10,636,108,776 : x
2. Step 2: Convert to fraction form
   4,984,480,836/10,636,108,776 = 10,636,108,776/x
3. Step 3: Cross multiply
   4,984,480,836x = 10,636,108,776 × 10,636,108,776
4. Step 4: Simplify right side
   4,984,480,836x = 113,126,809,894,904,217,600
5. Step 5: Solve for x
   x = 113,126,809,894,904,217,600/4,984,480,836
6. Step 6: Final answer
   x = 22,695,805,965.96