Finding the Third Proportional to 30,543.75 and 49,285.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,543.75 : 49,285.88 = 49,285.88 : x
2. Step 2: Convert to fraction form
   30,543.75/49,285.88 = 49,285.88/x
3. Step 3: Cross multiply
   30,543.75x = 49,285.88 × 49,285.88
4. Step 4: Simplify right side
   30,543.75x = 2,429,097,474.52
5. Step 5: Solve for x
   x = 2,429,097,474.52/30,543.75
6. Step 6: Final answer
   x = 79,528.46