Finding the Third Proportional to 123,532.50 and 269,369

Step by Step Solution

1. Step 1: Write the proportion equation
   123,532.50 : 269,369 = 269,369 : x
2. Step 2: Convert to fraction form
   123,532.50/269,369 = 269,369/x
3. Step 3: Cross multiply
   123,532.50x = 269,369 × 269,369
4. Step 4: Simplify right side
   123,532.50x = 72,559,658,161
5. Step 5: Solve for x
   x = 72,559,658,161/123,532.50
6. Step 6: Final answer
   x = 587,373.02