Finding the Third Proportional to 455,764.50 and 993,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,764.50 : 993,535.50 = 993,535.50 : x
2. Step 2: Convert to fraction form
   455,764.50/993,535.50 = 993,535.50/x
3. Step 3: Cross multiply
   455,764.50x = 993,535.50 × 993,535.50
4. Step 4: Simplify right side
   455,764.50x = 987,112,789,760.25
5. Step 5: Solve for x
   x = 987,112,789,760.25/455,764.50
6. Step 6: Final answer
   x = 2,165,839.57