Finding the Third Proportional to 30,441.38 and 65,084.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,441.38 : 65,084.63 = 65,084.63 : x
2. Step 2: Convert to fraction form
   30,441.38/65,084.63 = 65,084.63/x
3. Step 3: Cross multiply
   30,441.38x = 65,084.63 × 65,084.63
4. Step 4: Simplify right side
   30,441.38x = 4,236,008,411.39
5. Step 5: Solve for x
   x = 4,236,008,411.39/30,441.38
6. Step 6: Final answer
   x = 139,152.99