Finding the Third Proportional to 147,784.50 and 229,300.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,784.50 : 229,300.69 = 229,300.69 : x
2. Step 2: Convert to fraction form
   147,784.50/229,300.69 = 229,300.69/x
3. Step 3: Cross multiply
   147,784.50x = 229,300.69 × 229,300.69
4. Step 4: Simplify right side
   147,784.50x = 52,578,805,287.97
5. Step 5: Solve for x
   x = 52,578,805,287.97/147,784.50
6. Step 6: Final answer
   x = 355,780.24