Finding the Third Proportional to 609,516 and 1,320,732

Step by Step Solution

1. Step 1: Write the proportion equation
   609,516 : 1,320,732 = 1,320,732 : x
2. Step 2: Convert to fraction form
   609,516/1,320,732 = 1,320,732/x
3. Step 3: Cross multiply
   609,516x = 1,320,732 × 1,320,732
4. Step 4: Simplify right side
   609,516x = 1,744,333,015,824
5. Step 5: Solve for x
   x = 1,744,333,015,824/609,516
6. Step 6: Final answer
   x = 2,861,833.02