Finding the Third Proportional to 99,526 and 154,108

Step by Step Solution

1. Step 1: Write the proportion equation
   99,526 : 154,108 = 154,108 : x
2. Step 2: Convert to fraction form
   99,526/154,108 = 154,108/x
3. Step 3: Cross multiply
   99,526x = 154,108 × 154,108
4. Step 4: Simplify right side
   99,526x = 23,749,275,664
5. Step 5: Solve for x
   x = 23,749,275,664/99,526
6. Step 6: Final answer
   x = 238,623.83