Finding the Third Proportional to 103,485 and 226,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,485 : 226,342.50 = 226,342.50 : x
2. Step 2: Convert to fraction form
   103,485/226,342.50 = 226,342.50/x
3. Step 3: Cross multiply
   103,485x = 226,342.50 × 226,342.50
4. Step 4: Simplify right side
   103,485x = 51,230,927,306.25
5. Step 5: Solve for x
   x = 51,230,927,306.25/103,485
6. Step 6: Final answer
   x = 495,056.55