Finding the Third Proportional to 302,607 and 424,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,607 : 424,093.50 = 424,093.50 : x
2. Step 2: Convert to fraction form
   302,607/424,093.50 = 424,093.50/x
3. Step 3: Cross multiply
   302,607x = 424,093.50 × 424,093.50
4. Step 4: Simplify right side
   302,607x = 179,855,296,742.25
5. Step 5: Solve for x
   x = 179,855,296,742.25/302,607
6. Step 6: Final answer
   x = 594,352.73