Finding the Third Proportional to 102,025.50 and 153,039

Step by Step Solution

1. Step 1: Write the proportion equation
   102,025.50 : 153,039 = 153,039 : x
2. Step 2: Convert to fraction form
   102,025.50/153,039 = 153,039/x
3. Step 3: Cross multiply
   102,025.50x = 153,039 × 153,039
4. Step 4: Simplify right side
   102,025.50x = 23,420,935,521
5. Step 5: Solve for x
   x = 23,420,935,521/102,025.50
6. Step 6: Final answer
   x = 229,559.63