Finding the Third Proportional to 30,733.50 and 42,060.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,733.50 : 42,060.75 = 42,060.75 : x
2. Step 2: Convert to fraction form
   30,733.50/42,060.75 = 42,060.75/x
3. Step 3: Cross multiply
   30,733.50x = 42,060.75 × 42,060.75
4. Step 4: Simplify right side
   30,733.50x = 1,769,106,690.56
5. Step 5: Solve for x
   x = 1,769,106,690.56/30,733.50
6. Step 6: Final answer
   x = 57,562.81