Finding the Third Proportional to 33,422.63 and 72,606.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,422.63 : 72,606.38 = 72,606.38 : x
2. Step 2: Convert to fraction form
   33,422.63/72,606.38 = 72,606.38/x
3. Step 3: Cross multiply
   33,422.63x = 72,606.38 × 72,606.38
4. Step 4: Simplify right side
   33,422.63x = 5,271,685,690.64
5. Step 5: Solve for x
   x = 5,271,685,690.64/33,422.63
6. Step 6: Final answer
   x = 157,728.06