Finding the Third Proportional to 112,954 and 243,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,954 : 243,403.50 = 243,403.50 : x
2. Step 2: Convert to fraction form
   112,954/243,403.50 = 243,403.50/x
3. Step 3: Cross multiply
   112,954x = 243,403.50 × 243,403.50
4. Step 4: Simplify right side
   112,954x = 59,245,263,812.25
5. Step 5: Solve for x
   x = 59,245,263,812.25/112,954
6. Step 6: Final answer
   x = 524,507.89