Finding the Third Proportional to 41,728,889 and 89,628,030

Step by Step Solution

1. Step 1: Write the proportion equation
   41,728,889 : 89,628,030 = 89,628,030 : x
2. Step 2: Convert to fraction form
   41,728,889/89,628,030 = 89,628,030/x
3. Step 3: Cross multiply
   41,728,889x = 89,628,030 × 89,628,030
4. Step 4: Simplify right side
   41,728,889x = 8,033,183,761,680,900
5. Step 5: Solve for x
   x = 8,033,183,761,680,900/41,728,889
6. Step 6: Final answer
   x = 192,508,929.77