Finding the Third Proportional to 42,530 and 93,123

Step by Step Solution

1. Step 1: Write the proportion equation
   42,530 : 93,123 = 93,123 : x
2. Step 2: Convert to fraction form
   42,530/93,123 = 93,123/x
3. Step 3: Cross multiply
   42,530x = 93,123 × 93,123
4. Step 4: Simplify right side
   42,530x = 8,671,893,129
5. Step 5: Solve for x
   x = 8,671,893,129/42,530
6. Step 6: Final answer
   x = 203,900.61