Finding the Third Proportional to 38,662 and 90,332

Step by Step Solution

1. Step 1: Write the proportion equation
   38,662 : 90,332 = 90,332 : x
2. Step 2: Convert to fraction form
   38,662/90,332 = 90,332/x
3. Step 3: Cross multiply
   38,662x = 90,332 × 90,332
4. Step 4: Simplify right side
   38,662x = 8,159,870,224
5. Step 5: Solve for x
   x = 8,159,870,224/38,662
6. Step 6: Final answer
   x = 211,056.60