Finding the Third Proportional to 32,572.13 and 71,378.44

Step by Step Solution

1. Step 1: Write the proportion equation
   32,572.13 : 71,378.44 = 71,378.44 : x
2. Step 2: Convert to fraction form
   32,572.13/71,378.44 = 71,378.44/x
3. Step 3: Cross multiply
   32,572.13x = 71,378.44 × 71,378.44
4. Step 4: Simplify right side
   32,572.13x = 5,094,881,339.94
5. Step 5: Solve for x
   x = 5,094,881,339.94/32,572.13
6. Step 6: Final answer
   x = 156,418.45