Finding the Third Proportional to 112,374.50 and 243,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,374.50 : 243,500.50 = 243,500.50 : x
2. Step 2: Convert to fraction form
   112,374.50/243,500.50 = 243,500.50/x
3. Step 3: Cross multiply
   112,374.50x = 243,500.50 × 243,500.50
4. Step 4: Simplify right side
   112,374.50x = 59,292,493,500.25
5. Step 5: Solve for x
   x = 59,292,493,500.25/112,374.50
6. Step 6: Final answer
   x = 527,632.99