Finding the Third Proportional to 272,068 and 596,648

Step by Step Solution

1. Step 1: Write the proportion equation
   272,068 : 596,648 = 596,648 : x
2. Step 2: Convert to fraction form
   272,068/596,648 = 596,648/x
3. Step 3: Cross multiply
   272,068x = 596,648 × 596,648
4. Step 4: Simplify right side
   272,068x = 355,988,835,904
5. Step 5: Solve for x
   x = 355,988,835,904/272,068
6. Step 6: Final answer
   x = 1,308,455.37