Finding the Third Proportional to 256,221,439,099.88 and 551,003,323,770

Step by Step Solution

1. Step 1: Write the proportion equation
   256,221,439,099.88 : 551,003,323,770 = 551,003,323,770 : x
2. Step 2: Convert to fraction form
   256,221,439,099.88/551,003,323,770 = 551,003,323,770/x
3. Step 3: Cross multiply
   256,221,439,099.88x = 551,003,323,770 × 551,003,323,770
4. Step 4: Simplify right side
   256,221,439,099.88x = 303,604,662,805,587,476,611,072
5. Step 5: Solve for x
   x = 303,604,662,805,587,476,611,072/256,221,439,099.88
6. Step 6: Final answer
   x = 1,184,930,753,149.18