Finding the Third Proportional to 344,259 and 495,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   344,259 : 495,832.50 = 495,832.50 : x
2. Step 2: Convert to fraction form
   344,259/495,832.50 = 495,832.50/x
3. Step 3: Cross multiply
   344,259x = 495,832.50 × 495,832.50
4. Step 4: Simplify right side
   344,259x = 245,849,868,056.25
5. Step 5: Solve for x
   x = 245,849,868,056.25/344,259
6. Step 6: Final answer
   x = 714,142.17