Finding the Third Proportional to 89,127 and 193,934

Step by Step Solution

1. Step 1: Write the proportion equation
   89,127 : 193,934 = 193,934 : x
2. Step 2: Convert to fraction form
   89,127/193,934 = 193,934/x
3. Step 3: Cross multiply
   89,127x = 193,934 × 193,934
4. Step 4: Simplify right side
   89,127x = 37,610,396,356
5. Step 5: Solve for x
   x = 37,610,396,356/89,127
6. Step 6: Final answer
   x = 421,986.56