Finding the Third Proportional to 245,347.50 and 499,716

Step by Step Solution

1. Step 1: Write the proportion equation
   245,347.50 : 499,716 = 499,716 : x
2. Step 2: Convert to fraction form
   245,347.50/499,716 = 499,716/x
3. Step 3: Cross multiply
   245,347.50x = 499,716 × 499,716
4. Step 4: Simplify right side
   245,347.50x = 249,716,080,656
5. Step 5: Solve for x
   x = 249,716,080,656/245,347.50
6. Step 6: Final answer
   x = 1,017,805.69