Finding the Third Proportional to 251,869.50 and 349,092

Step by Step Solution

1. Step 1: Write the proportion equation
   251,869.50 : 349,092 = 349,092 : x
2. Step 2: Convert to fraction form
   251,869.50/349,092 = 349,092/x
3. Step 3: Cross multiply
   251,869.50x = 349,092 × 349,092
4. Step 4: Simplify right side
   251,869.50x = 121,865,224,464
5. Step 5: Solve for x
   x = 121,865,224,464/251,869.50
6. Step 6: Final answer
   x = 483,842.72