Finding the Third Proportional to 117,515.81 and 179,027.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,515.81 : 179,027.72 = 179,027.72 : x
2. Step 2: Convert to fraction form
   117,515.81/179,027.72 = 179,027.72/x
3. Step 3: Cross multiply
   117,515.81x = 179,027.72 × 179,027.72
4. Step 4: Simplify right side
   117,515.81x = 32,050,924,080.83
5. Step 5: Solve for x
   x = 32,050,924,080.83/117,515.81
6. Step 6: Final answer
   x = 272,737.12