Finding the Third Proportional to 479,277 and 727,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,277 : 727,663.50 = 727,663.50 : x
2. Step 2: Convert to fraction form
   479,277/727,663.50 = 727,663.50/x
3. Step 3: Cross multiply
   479,277x = 727,663.50 × 727,663.50
4. Step 4: Simplify right side
   479,277x = 529,494,169,232.25
5. Step 5: Solve for x
   x = 529,494,169,232.25/479,277
6. Step 6: Final answer
   x = 1,104,776.92