Finding the Third Proportional to 88,586 and 193,710

Step by Step Solution

1. Step 1: Write the proportion equation
   88,586 : 193,710 = 193,710 : x
2. Step 2: Convert to fraction form
   88,586/193,710 = 193,710/x
3. Step 3: Cross multiply
   88,586x = 193,710 × 193,710
4. Step 4: Simplify right side
   88,586x = 37,523,564,100
5. Step 5: Solve for x
   x = 37,523,564,100/88,586
6. Step 6: Final answer
   x = 423,583.46