Finding the Third Proportional to 958,816 and 2,086,688

Step by Step Solution

1. Step 1: Write the proportion equation
   958,816 : 2,086,688 = 2,086,688 : x
2. Step 2: Convert to fraction form
   958,816/2,086,688 = 2,086,688/x
3. Step 3: Cross multiply
   958,816x = 2,086,688 × 2,086,688
4. Step 4: Simplify right side
   958,816x = 4,354,266,809,344
5. Step 5: Solve for x
   x = 4,354,266,809,344/958,816
6. Step 6: Final answer
   x = 4,541,295.52