Finding the Third Proportional to 112,255.03 and 243,886.78

Step by Step Solution

1. Step 1: Write the proportion equation
   112,255.03 : 243,886.78 = 243,886.78 : x
2. Step 2: Convert to fraction form
   112,255.03/243,886.78 = 243,886.78/x
3. Step 3: Cross multiply
   112,255.03x = 243,886.78 × 243,886.78
4. Step 4: Simplify right side
   112,255.03x = 59,480,762,068.49
5. Step 5: Solve for x
   x = 59,480,762,068.49/112,255.03
6. Step 6: Final answer
   x = 529,871.68