Finding the Third Proportional to 123,392 and 186,607

Step by Step Solution

1. Step 1: Write the proportion equation
   123,392 : 186,607 = 186,607 : x
2. Step 2: Convert to fraction form
   123,392/186,607 = 186,607/x
3. Step 3: Cross multiply
   123,392x = 186,607 × 186,607
4. Step 4: Simplify right side
   123,392x = 34,822,172,449
5. Step 5: Solve for x
   x = 34,822,172,449/123,392
6. Step 6: Final answer
   x = 282,207.70