Finding the Third Proportional to 30,705 and 67,596

Step by Step Solution

1. Step 1: Write the proportion equation
   30,705 : 67,596 = 67,596 : x
2. Step 2: Convert to fraction form
   30,705/67,596 = 67,596/x
3. Step 3: Cross multiply
   30,705x = 67,596 × 67,596
4. Step 4: Simplify right side
   30,705x = 4,569,219,216
5. Step 5: Solve for x
   x = 4,569,219,216/30,705
6. Step 6: Final answer
   x = 148,810.27