Finding the Third Proportional to 42,410 and 90,652

Step by Step Solution

1. Step 1: Write the proportion equation
   42,410 : 90,652 = 90,652 : x
2. Step 2: Convert to fraction form
   42,410/90,652 = 90,652/x
3. Step 3: Cross multiply
   42,410x = 90,652 × 90,652
4. Step 4: Simplify right side
   42,410x = 8,217,785,104
5. Step 5: Solve for x
   x = 8,217,785,104/42,410
6. Step 6: Final answer
   x = 193,769.99