Finding the Third Proportional to 99,522 and 154,091

Step by Step Solution

1. Step 1: Write the proportion equation
   99,522 : 154,091 = 154,091 : x
2. Step 2: Convert to fraction form
   99,522/154,091 = 154,091/x
3. Step 3: Cross multiply
   99,522x = 154,091 × 154,091
4. Step 4: Simplify right side
   99,522x = 23,744,036,281
5. Step 5: Solve for x
   x = 23,744,036,281/99,522
6. Step 6: Final answer
   x = 238,580.78