Finding the Third Proportional to 157,783.50 and 344,479

Step by Step Solution

1. Step 1: Write the proportion equation
   157,783.50 : 344,479 = 344,479 : x
2. Step 2: Convert to fraction form
   157,783.50/344,479 = 344,479/x
3. Step 3: Cross multiply
   157,783.50x = 344,479 × 344,479
4. Step 4: Simplify right side
   157,783.50x = 118,665,781,441
5. Step 5: Solve for x
   x = 118,665,781,441/157,783.50
6. Step 6: Final answer
   x = 752,079.79