Finding the Third Proportional to 300,402 and 609,093

Step by Step Solution

1. Step 1: Write the proportion equation
   300,402 : 609,093 = 609,093 : x
2. Step 2: Convert to fraction form
   300,402/609,093 = 609,093/x
3. Step 3: Cross multiply
   300,402x = 609,093 × 609,093
4. Step 4: Simplify right side
   300,402x = 370,994,282,649
5. Step 5: Solve for x
   x = 370,994,282,649/300,402
6. Step 6: Final answer
   x = 1,234,992.72