Finding the Third Proportional to 553,936 and 1,205,088

Step by Step Solution

1. Step 1: Write the proportion equation
   553,936 : 1,205,088 = 1,205,088 : x
2. Step 2: Convert to fraction form
   553,936/1,205,088 = 1,205,088/x
3. Step 3: Cross multiply
   553,936x = 1,205,088 × 1,205,088
4. Step 4: Simplify right side
   553,936x = 1,452,237,087,744
5. Step 5: Solve for x
   x = 1,452,237,087,744/553,936
6. Step 6: Final answer
   x = 2,621,669.45