Finding the Third Proportional to 865,176 and 1,157,302

Step by Step Solution

1. Step 1: Write the proportion equation
   865,176 : 1,157,302 = 1,157,302 : x
2. Step 2: Convert to fraction form
   865,176/1,157,302 = 1,157,302/x
3. Step 3: Cross multiply
   865,176x = 1,157,302 × 1,157,302
4. Step 4: Simplify right side
   865,176x = 1,339,347,919,204
5. Step 5: Solve for x
   x = 1,339,347,919,204/865,176
6. Step 6: Final answer
   x = 1,548,064.12