Finding the Third Proportional to 3,824,781,128 and 5,627,799,900

Step by Step Solution

1. Step 1: Write the proportion equation
   3,824,781,128 : 5,627,799,900 = 5,627,799,900 : x
2. Step 2: Convert to fraction form
   3,824,781,128/5,627,799,900 = 5,627,799,900/x
3. Step 3: Cross multiply
   3,824,781,128x = 5,627,799,900 × 5,627,799,900
4. Step 4: Simplify right side
   3,824,781,128x = 31,672,131,714,440,011,776
5. Step 5: Solve for x
   x = 31,672,131,714,440,011,776/3,824,781,128
6. Step 6: Final answer
   x = 8,280,769,710.61