Finding the Third Proportional to 102,816.50 and 238,003

Step by Step Solution

1. Step 1: Write the proportion equation
   102,816.50 : 238,003 = 238,003 : x
2. Step 2: Convert to fraction form
   102,816.50/238,003 = 238,003/x
3. Step 3: Cross multiply
   102,816.50x = 238,003 × 238,003
4. Step 4: Simplify right side
   102,816.50x = 56,645,428,009
5. Step 5: Solve for x
   x = 56,645,428,009/102,816.50
6. Step 6: Final answer
   x = 550,937.14