Finding the Third Proportional to 112,970.50 and 243,451

Step by Step Solution

1. Step 1: Write the proportion equation
   112,970.50 : 243,451 = 243,451 : x
2. Step 2: Convert to fraction form
   112,970.50/243,451 = 243,451/x
3. Step 3: Cross multiply
   112,970.50x = 243,451 × 243,451
4. Step 4: Simplify right side
   112,970.50x = 59,268,389,401
5. Step 5: Solve for x
   x = 59,268,389,401/112,970.50
6. Step 6: Final answer
   x = 524,635.98