Finding the Third Proportional to 539,896 and 1,249,892

Step by Step Solution

1. Step 1: Write the proportion equation
   539,896 : 1,249,892 = 1,249,892 : x
2. Step 2: Convert to fraction form
   539,896/1,249,892 = 1,249,892/x
3. Step 3: Cross multiply
   539,896x = 1,249,892 × 1,249,892
4. Step 4: Simplify right side
   539,896x = 1,562,230,011,664
5. Step 5: Solve for x
   x = 1,562,230,011,664/539,896
6. Step 6: Final answer
   x = 2,893,575.82