Finding the Third Proportional to 617,832 and 1,443,430

Step by Step Solution

1. Step 1: Write the proportion equation
   617,832 : 1,443,430 = 1,443,430 : x
2. Step 2: Convert to fraction form
   617,832/1,443,430 = 1,443,430/x
3. Step 3: Cross multiply
   617,832x = 1,443,430 × 1,443,430
4. Step 4: Simplify right side
   617,832x = 2,083,490,164,900
5. Step 5: Solve for x
   x = 2,083,490,164,900/617,832
6. Step 6: Final answer
   x = 3,372,260.04