Finding the Third Proportional to 40,402 and 58,803

Step by Step Solution

1. Step 1: Write the proportion equation
   40,402 : 58,803 = 58,803 : x
2. Step 2: Convert to fraction form
   40,402/58,803 = 58,803/x
3. Step 3: Cross multiply
   40,402x = 58,803 × 58,803
4. Step 4: Simplify right side
   40,402x = 3,457,792,809
5. Step 5: Solve for x
   x = 3,457,792,809/40,402
6. Step 6: Final answer
   x = 85,584.69