Finding the Third Proportional to 30,746.46 and 67,188.23

Step by Step Solution

1. Step 1: Write the proportion equation
   30,746.46 : 67,188.23 = 67,188.23 : x
2. Step 2: Convert to fraction form
   30,746.46/67,188.23 = 67,188.23/x
3. Step 3: Cross multiply
   30,746.46x = 67,188.23 × 67,188.23
4. Step 4: Simplify right side
   30,746.46x = 4,514,258,838.43
5. Step 5: Solve for x
   x = 4,514,258,838.43/30,746.46
6. Step 6: Final answer
   x = 146,822.06