Finding the Third Proportional to 30,838.22 and 64,100.43

Step by Step Solution

1. Step 1: Write the proportion equation
   30,838.22 : 64,100.43 = 64,100.43 : x
2. Step 2: Convert to fraction form
   30,838.22/64,100.43 = 64,100.43/x
3. Step 3: Cross multiply
   30,838.22x = 64,100.43 × 64,100.43
4. Step 4: Simplify right side
   30,838.22x = 4,108,864,585.34
5. Step 5: Solve for x
   x = 4,108,864,585.34/30,838.22
6. Step 6: Final answer
   x = 133,239.36