Finding the Third Proportional to 719,586 and 1,563,588

Step by Step Solution

1. Step 1: Write the proportion equation
   719,586 : 1,563,588 = 1,563,588 : x
2. Step 2: Convert to fraction form
   719,586/1,563,588 = 1,563,588/x
3. Step 3: Cross multiply
   719,586x = 1,563,588 × 1,563,588
4. Step 4: Simplify right side
   719,586x = 2,444,807,433,744
5. Step 5: Solve for x
   x = 2,444,807,433,744/719,586
6. Step 6: Final answer
   x = 3,397,519.45