Finding the Third Proportional to 727,574 and 1,581,056

Step by Step Solution

1. Step 1: Write the proportion equation
   727,574 : 1,581,056 = 1,581,056 : x
2. Step 2: Convert to fraction form
   727,574/1,581,056 = 1,581,056/x
3. Step 3: Cross multiply
   727,574x = 1,581,056 × 1,581,056
4. Step 4: Simplify right side
   727,574x = 2,499,738,075,136
5. Step 5: Solve for x
   x = 2,499,738,075,136/727,574
6. Step 6: Final answer
   x = 3,435,716.61