Finding the Third Proportional to 853,104 and 1,974,972

Step by Step Solution

1. Step 1: Write the proportion equation
   853,104 : 1,974,972 = 1,974,972 : x
2. Step 2: Convert to fraction form
   853,104/1,974,972 = 1,974,972/x
3. Step 3: Cross multiply
   853,104x = 1,974,972 × 1,974,972
4. Step 4: Simplify right side
   853,104x = 3,900,514,400,784
5. Step 5: Solve for x
   x = 3,900,514,400,784/853,104
6. Step 6: Final answer
   x = 4,572,144.08