Finding the Third Proportional to 99,888 and 150,906

Step by Step Solution

1. Step 1: Write the proportion equation
   99,888 : 150,906 = 150,906 : x
2. Step 2: Convert to fraction form
   99,888/150,906 = 150,906/x
3. Step 3: Cross multiply
   99,888x = 150,906 × 150,906
4. Step 4: Simplify right side
   99,888x = 22,772,620,836
5. Step 5: Solve for x
   x = 22,772,620,836/99,888
6. Step 6: Final answer
   x = 227,981.55