Finding the Third Proportional to 123,473 and 272,650

Step by Step Solution

1. Step 1: Write the proportion equation
   123,473 : 272,650 = 272,650 : x
2. Step 2: Convert to fraction form
   123,473/272,650 = 272,650/x
3. Step 3: Cross multiply
   123,473x = 272,650 × 272,650
4. Step 4: Simplify right side
   123,473x = 74,338,022,500
5. Step 5: Solve for x
   x = 74,338,022,500/123,473
6. Step 6: Final answer
   x = 602,058.93