Finding the Third Proportional to 152,404 and 228,598

Step by Step Solution

1. Step 1: Write the proportion equation
   152,404 : 228,598 = 228,598 : x
2. Step 2: Convert to fraction form
   152,404/228,598 = 228,598/x
3. Step 3: Cross multiply
   152,404x = 228,598 × 228,598
4. Step 4: Simplify right side
   152,404x = 52,257,045,604
5. Step 5: Solve for x
   x = 52,257,045,604/152,404
6. Step 6: Final answer
   x = 342,885.00