Finding the Third Proportional to 538,056 and 1,180,584

Step by Step Solution

1. Step 1: Write the proportion equation
   538,056 : 1,180,584 = 1,180,584 : x
2. Step 2: Convert to fraction form
   538,056/1,180,584 = 1,180,584/x
3. Step 3: Cross multiply
   538,056x = 1,180,584 × 1,180,584
4. Step 4: Simplify right side
   538,056x = 1,393,778,581,056
5. Step 5: Solve for x
   x = 1,393,778,581,056/538,056
6. Step 6: Final answer
   x = 2,590,396.88