Finding the Third Proportional to 609,174 and 1,339,848

Step by Step Solution

1. Step 1: Write the proportion equation
   609,174 : 1,339,848 = 1,339,848 : x
2. Step 2: Convert to fraction form
   609,174/1,339,848 = 1,339,848/x
3. Step 3: Cross multiply
   609,174x = 1,339,848 × 1,339,848
4. Step 4: Simplify right side
   609,174x = 1,795,192,663,104
5. Step 5: Solve for x
   x = 1,795,192,663,104/609,174
6. Step 6: Final answer
   x = 2,946,929.22