Finding the Third Proportional to 100,456.50 and 151,979.25

Step by Step Solution

1. Step 1: Write the proportion equation
   100,456.50 : 151,979.25 = 151,979.25 : x
2. Step 2: Convert to fraction form
   100,456.50/151,979.25 = 151,979.25/x
3. Step 3: Cross multiply
   100,456.50x = 151,979.25 × 151,979.25
4. Step 4: Simplify right side
   100,456.50x = 23,097,692,430.56
5. Step 5: Solve for x
   x = 23,097,692,430.56/100,456.50
6. Step 6: Final answer
   x = 229,927.31