Finding the Third Proportional to 100,028.50 and 154,835

Step by Step Solution

1. Step 1: Write the proportion equation
   100,028.50 : 154,835 = 154,835 : x
2. Step 2: Convert to fraction form
   100,028.50/154,835 = 154,835/x
3. Step 3: Cross multiply
   100,028.50x = 154,835 × 154,835
4. Step 4: Simplify right side
   100,028.50x = 23,973,877,225
5. Step 5: Solve for x
   x = 23,973,877,225/100,028.50
6. Step 6: Final answer
   x = 239,670.47