Finding the Third Proportional to 52,252 and 123,328

Step by Step Solution

1. Step 1: Write the proportion equation
   52,252 : 123,328 = 123,328 : x
2. Step 2: Convert to fraction form
   52,252/123,328 = 123,328/x
3. Step 3: Cross multiply
   52,252x = 123,328 × 123,328
4. Step 4: Simplify right side
   52,252x = 15,209,795,584
5. Step 5: Solve for x
   x = 15,209,795,584/52,252
6. Step 6: Final answer
   x = 291,085.42