Finding the Third Proportional to 112,372 and 243,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,372 : 243,455.50 = 243,455.50 : x
2. Step 2: Convert to fraction form
   112,372/243,455.50 = 243,455.50/x
3. Step 3: Cross multiply
   112,372x = 243,455.50 × 243,455.50
4. Step 4: Simplify right side
   112,372x = 59,270,580,480.25
5. Step 5: Solve for x
   x = 59,270,580,480.25/112,372
6. Step 6: Final answer
   x = 527,449.72