Finding the Third Proportional to 78,794.06 and 118,271.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,794.06 : 118,271.72 = 118,271.72 : x
2. Step 2: Convert to fraction form
   78,794.06/118,271.72 = 118,271.72/x
3. Step 3: Cross multiply
   78,794.06x = 118,271.72 × 118,271.72
4. Step 4: Simplify right side
   78,794.06x = 13,988,199,456.08
5. Step 5: Solve for x
   x = 13,988,199,456.08/78,794.06
6. Step 6: Final answer
   x = 177,528.60