Finding the Third Proportional to 99,501 and 154,071

Step by Step Solution

1. Step 1: Write the proportion equation
   99,501 : 154,071 = 154,071 : x
2. Step 2: Convert to fraction form
   99,501/154,071 = 154,071/x
3. Step 3: Cross multiply
   99,501x = 154,071 × 154,071
4. Step 4: Simplify right side
   99,501x = 23,737,873,041
5. Step 5: Solve for x
   x = 23,737,873,041/99,501
6. Step 6: Final answer
   x = 238,569.19