Finding the Third Proportional to 91,736.02 and 189,764.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,736.02 : 189,764.72 = 189,764.72 : x
2. Step 2: Convert to fraction form
   91,736.02/189,764.72 = 189,764.72/x
3. Step 3: Cross multiply
   91,736.02x = 189,764.72 × 189,764.72
4. Step 4: Simplify right side
   91,736.02x = 36,010,648,482.27
5. Step 5: Solve for x
   x = 36,010,648,482.27/91,736.02
6. Step 6: Final answer
   x = 392,546.46