Finding the Third Proportional to 231,914.25 and 503,485.31

Step by Step Solution

1. Step 1: Write the proportion equation
   231,914.25 : 503,485.31 = 503,485.31 : x
2. Step 2: Convert to fraction form
   231,914.25/503,485.31 = 503,485.31/x
3. Step 3: Cross multiply
   231,914.25x = 503,485.31 × 503,485.31
4. Step 4: Simplify right side
   231,914.25x = 253,497,459,903.22
5. Step 5: Solve for x
   x = 253,497,459,903.22/231,914.25
6. Step 6: Final answer
   x = 1,093,065.48