Finding the Third Proportional to 295,782 and 647,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   295,782 : 647,527.50 = 647,527.50 : x
2. Step 2: Convert to fraction form
   295,782/647,527.50 = 647,527.50/x
3. Step 3: Cross multiply
   295,782x = 647,527.50 × 647,527.50
4. Step 4: Simplify right side
   295,782x = 419,291,863,256.25
5. Step 5: Solve for x
   x = 419,291,863,256.25/295,782
6. Step 6: Final answer
   x = 1,417,570.59