Finding the Third Proportional to 85,928.06 and 188,782.88

Step by Step Solution

1. Step 1: Write the proportion equation
   85,928.06 : 188,782.88 = 188,782.88 : x
2. Step 2: Convert to fraction form
   85,928.06/188,782.88 = 188,782.88/x
3. Step 3: Cross multiply
   85,928.06x = 188,782.88 × 188,782.88
4. Step 4: Simplify right side
   85,928.06x = 35,638,973,893.27
5. Step 5: Solve for x
   x = 35,638,973,893.27/85,928.06
6. Step 6: Final answer
   x = 414,753.61