Finding the Third Proportional to 493,995 and 709,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   493,995 : 709,888.50 = 709,888.50 : x
2. Step 2: Convert to fraction form
   493,995/709,888.50 = 709,888.50/x
3. Step 3: Cross multiply
   493,995x = 709,888.50 × 709,888.50
4. Step 4: Simplify right side
   493,995x = 503,941,682,432.25
5. Step 5: Solve for x
   x = 503,941,682,432.25/493,995
6. Step 6: Final answer
   x = 1,020,135.19