Finding the Third Proportional to 33,215.06 and 72,064.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,215.06 : 72,064.69 = 72,064.69 : x
2. Step 2: Convert to fraction form
   33,215.06/72,064.69 = 72,064.69/x
3. Step 3: Cross multiply
   33,215.06x = 72,064.69 × 72,064.69
4. Step 4: Simplify right side
   33,215.06x = 5,193,319,184.47
5. Step 5: Solve for x
   x = 5,193,319,184.47/33,215.06
6. Step 6: Final answer
   x = 156,354.34