Finding the Third Proportional to 272,365.50 and 596,409

Step by Step Solution

1. Step 1: Write the proportion equation
   272,365.50 : 596,409 = 596,409 : x
2. Step 2: Convert to fraction form
   272,365.50/596,409 = 596,409/x
3. Step 3: Cross multiply
   272,365.50x = 596,409 × 596,409
4. Step 4: Simplify right side
   272,365.50x = 355,703,695,281
5. Step 5: Solve for x
   x = 355,703,695,281/272,365.50
6. Step 6: Final answer
   x = 1,305,979.26