Finding the Third Proportional to 853,248 and 1,297,152

Step by Step Solution

1. Step 1: Write the proportion equation
   853,248 : 1,297,152 = 1,297,152 : x
2. Step 2: Convert to fraction form
   853,248/1,297,152 = 1,297,152/x
3. Step 3: Cross multiply
   853,248x = 1,297,152 × 1,297,152
4. Step 4: Simplify right side
   853,248x = 1,682,603,311,104
5. Step 5: Solve for x
   x = 1,682,603,311,104/853,248
6. Step 6: Final answer
   x = 1,971,997.95