Finding the Third Proportional to 756,328 and 1,612,772

Step by Step Solution

1. Step 1: Write the proportion equation
   756,328 : 1,612,772 = 1,612,772 : x
2. Step 2: Convert to fraction form
   756,328/1,612,772 = 1,612,772/x
3. Step 3: Cross multiply
   756,328x = 1,612,772 × 1,612,772
4. Step 4: Simplify right side
   756,328x = 2,601,033,523,984
5. Step 5: Solve for x
   x = 2,601,033,523,984/756,328
6. Step 6: Final answer
   x = 3,439,028.47