Finding the Third Proportional to 42,518 and 93,100

Step by Step Solution

1. Step 1: Write the proportion equation
   42,518 : 93,100 = 93,100 : x
2. Step 2: Convert to fraction form
   42,518/93,100 = 93,100/x
3. Step 3: Cross multiply
   42,518x = 93,100 × 93,100
4. Step 4: Simplify right side
   42,518x = 8,667,610,000
5. Step 5: Solve for x
   x = 8,667,610,000/42,518
6. Step 6: Final answer
   x = 203,857.43