Finding the Third Proportional to 302,124 and 423,523.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,124 : 423,523.50 = 423,523.50 : x
2. Step 2: Convert to fraction form
   302,124/423,523.50 = 423,523.50/x
3. Step 3: Cross multiply
   302,124x = 423,523.50 × 423,523.50
4. Step 4: Simplify right side
   302,124x = 179,372,155,052.25
5. Step 5: Solve for x
   x = 179,372,155,052.25/302,124
6. Step 6: Final answer
   x = 593,703.76