Finding the Third Proportional to 192,789 and 296,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,789 : 296,527.50 = 296,527.50 : x
2. Step 2: Convert to fraction form
   192,789/296,527.50 = 296,527.50/x
3. Step 3: Cross multiply
   192,789x = 296,527.50 × 296,527.50
4. Step 4: Simplify right side
   192,789x = 87,928,558,256.25
5. Step 5: Solve for x
   x = 87,928,558,256.25/192,789
6. Step 6: Final answer
   x = 456,087.01