Finding the Third Proportional to 183,972.50 and 269,900

Step by Step Solution

1. Step 1: Write the proportion equation
   183,972.50 : 269,900 = 269,900 : x
2. Step 2: Convert to fraction form
   183,972.50/269,900 = 269,900/x
3. Step 3: Cross multiply
   183,972.50x = 269,900 × 269,900
4. Step 4: Simplify right side
   183,972.50x = 72,846,010,000
5. Step 5: Solve for x
   x = 72,846,010,000/183,972.50
6. Step 6: Final answer
   x = 395,961.41