Finding the Third Proportional to 112,773.50 and 243,175.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,773.50 : 243,175.50 = 243,175.50 : x
2. Step 2: Convert to fraction form
   112,773.50/243,175.50 = 243,175.50/x
3. Step 3: Cross multiply
   112,773.50x = 243,175.50 × 243,175.50
4. Step 4: Simplify right side
   112,773.50x = 59,134,323,800.25
5. Step 5: Solve for x
   x = 59,134,323,800.25/112,773.50
6. Step 6: Final answer
   x = 524,363.65