Finding the Third Proportional to 103,215 and 159,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,215 : 159,518.50 = 159,518.50 : x
2. Step 2: Convert to fraction form
   103,215/159,518.50 = 159,518.50/x
3. Step 3: Cross multiply
   103,215x = 159,518.50 × 159,518.50
4. Step 4: Simplify right side
   103,215x = 25,446,151,842.25
5. Step 5: Solve for x
   x = 25,446,151,842.25/103,215
6. Step 6: Final answer
   x = 246,535.41