Finding the Third Proportional to 35,615.64 and 50,719.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,615.64 : 50,719.61 = 50,719.61 : x
2. Step 2: Convert to fraction form
   35,615.64/50,719.61 = 50,719.61/x
3. Step 3: Cross multiply
   35,615.64x = 50,719.61 × 50,719.61
4. Step 4: Simplify right side
   35,615.64x = 2,572,478,378.91
5. Step 5: Solve for x
   x = 2,572,478,378.91/35,615.64
6. Step 6: Final answer
   x = 72,228.90