Finding the Third Proportional to 40,812 and 58,224

Step by Step Solution

1. Step 1: Write the proportion equation
   40,812 : 58,224 = 58,224 : x
2. Step 2: Convert to fraction form
   40,812/58,224 = 58,224/x
3. Step 3: Cross multiply
   40,812x = 58,224 × 58,224
4. Step 4: Simplify right side
   40,812x = 3,390,034,176
5. Step 5: Solve for x
   x = 3,390,034,176/40,812
6. Step 6: Final answer
   x = 83,064.64