Finding the Third Proportional to 231,633 and 505,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,633 : 505,912.50 = 505,912.50 : x
2. Step 2: Convert to fraction form
   231,633/505,912.50 = 505,912.50/x
3. Step 3: Cross multiply
   231,633x = 505,912.50 × 505,912.50
4. Step 4: Simplify right side
   231,633x = 255,947,457,656.25
5. Step 5: Solve for x
   x = 255,947,457,656.25/231,633
6. Step 6: Final answer
   x = 1,104,969.75