Finding the Third Proportional to 103,508.50 and 146,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,508.50 : 146,494.50 = 146,494.50 : x
2. Step 2: Convert to fraction form
   103,508.50/146,494.50 = 146,494.50/x
3. Step 3: Cross multiply
   103,508.50x = 146,494.50 × 146,494.50
4. Step 4: Simplify right side
   103,508.50x = 21,460,638,530.25
5. Step 5: Solve for x
   x = 21,460,638,530.25/103,508.50
6. Step 6: Final answer
   x = 207,332.14