Finding the Third Proportional to 112,543.50 and 235,482

Step by Step Solution

1. Step 1: Write the proportion equation
   112,543.50 : 235,482 = 235,482 : x
2. Step 2: Convert to fraction form
   112,543.50/235,482 = 235,482/x
3. Step 3: Cross multiply
   112,543.50x = 235,482 × 235,482
4. Step 4: Simplify right side
   112,543.50x = 55,451,772,324
5. Step 5: Solve for x
   x = 55,451,772,324/112,543.50
6. Step 6: Final answer
   x = 492,714.13