Finding the Third Proportional to 103,409.50 and 151,009

Step by Step Solution

1. Step 1: Write the proportion equation
   103,409.50 : 151,009 = 151,009 : x
2. Step 2: Convert to fraction form
   103,409.50/151,009 = 151,009/x
3. Step 3: Cross multiply
   103,409.50x = 151,009 × 151,009
4. Step 4: Simplify right side
   103,409.50x = 22,803,718,081
5. Step 5: Solve for x
   x = 22,803,718,081/103,409.50
6. Step 6: Final answer
   x = 220,518.60