Finding the Third Proportional to 34,409.81 and 53,179.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,409.81 : 53,179.88 = 53,179.88 : x
2. Step 2: Convert to fraction form
   34,409.81/53,179.88 = 53,179.88/x
3. Step 3: Cross multiply
   34,409.81x = 53,179.88 × 53,179.88
4. Step 4: Simplify right side
   34,409.81x = 2,828,099,105.02
5. Step 5: Solve for x
   x = 2,828,099,105.02/34,409.81
6. Step 6: Final answer
   x = 82,188.74