Finding the Third Proportional to 153,986.50 and 230,352

Step by Step Solution

1. Step 1: Write the proportion equation
   153,986.50 : 230,352 = 230,352 : x
2. Step 2: Convert to fraction form
   153,986.50/230,352 = 230,352/x
3. Step 3: Cross multiply
   153,986.50x = 230,352 × 230,352
4. Step 4: Simplify right side
   153,986.50x = 53,062,043,904
5. Step 5: Solve for x
   x = 53,062,043,904/153,986.50
6. Step 6: Final answer
   x = 344,588.93