Finding the Third Proportional to 1,052,940 and 1,539,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052,940 : 1,539,921 = 1,539,921 : x
2. Step 2: Convert to fraction form
   1,052,940/1,539,921 = 1,539,921/x
3. Step 3: Cross multiply
   1,052,940x = 1,539,921 × 1,539,921
4. Step 4: Simplify right side
   1,052,940x = 2,371,356,686,241
5. Step 5: Solve for x
   x = 2,371,356,686,241/1,052,940
6. Step 6: Final answer
   x = 2,252,128.98