Finding the Third Proportional to 469,955.25 and 993,485.25

Step by Step Solution

1. Step 1: Write the proportion equation
   469,955.25 : 993,485.25 = 993,485.25 : x
2. Step 2: Convert to fraction form
   469,955.25/993,485.25 = 993,485.25/x
3. Step 3: Cross multiply
   469,955.25x = 993,485.25 × 993,485.25
4. Step 4: Simplify right side
   469,955.25x = 987,012,941,967.56
5. Step 5: Solve for x
   x = 987,012,941,967.56/469,955.25
6. Step 6: Final answer
   x = 2,100,227.50