Finding the Third Proportional to 865,232 and 1,157,368

Step by Step Solution

1. Step 1: Write the proportion equation
   865,232 : 1,157,368 = 1,157,368 : x
2. Step 2: Convert to fraction form
   865,232/1,157,368 = 1,157,368/x
3. Step 3: Cross multiply
   865,232x = 1,157,368 × 1,157,368
4. Step 4: Simplify right side
   865,232x = 1,339,500,687,424
5. Step 5: Solve for x
   x = 1,339,500,687,424/865,232
6. Step 6: Final answer
   x = 1,548,140.48