Finding the Third Proportional to 10,761,371,551.50 and 15,147,778,886

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761,371,551.50 : 15,147,778,886 = 15,147,778,886 : x
2. Step 2: Convert to fraction form
   10,761,371,551.50/15,147,778,886 = 15,147,778,886/x
3. Step 3: Cross multiply
   10,761,371,551.50x = 15,147,778,886 × 15,147,778,886
4. Step 4: Simplify right side
   10,761,371,551.50x = 229,455,205,179,147,386,880
5. Step 5: Solve for x
   x = 229,455,205,179,147,386,880/10,761,371,551.50
6. Step 6: Final answer
   x = 21,322,115,315.98