Finding the Third Proportional to 112,274.94 and 243,435.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,274.94 : 243,435.56 = 243,435.56 : x
2. Step 2: Convert to fraction form
   112,274.94/243,435.56 = 243,435.56/x
3. Step 3: Cross multiply
   112,274.94x = 243,435.56 × 243,435.56
4. Step 4: Simplify right side
   112,274.94x = 59,260,873,089.69
5. Step 5: Solve for x
   x = 59,260,873,089.69/112,274.94
6. Step 6: Final answer
   x = 527,819.25