Finding the Third Proportional to 553,826 and 1,191,892

Step by Step Solution

1. Step 1: Write the proportion equation
   553,826 : 1,191,892 = 1,191,892 : x
2. Step 2: Convert to fraction form
   553,826/1,191,892 = 1,191,892/x
3. Step 3: Cross multiply
   553,826x = 1,191,892 × 1,191,892
4. Step 4: Simplify right side
   553,826x = 1,420,606,539,664
5. Step 5: Solve for x
   x = 1,420,606,539,664/553,826
6. Step 6: Final answer
   x = 2,565,077.37