Finding the Third Proportional to 3,914,781 and 5,989,173

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,781 : 5,989,173 = 5,989,173 : x
2. Step 2: Convert to fraction form
   3,914,781/5,989,173 = 5,989,173/x
3. Step 3: Cross multiply
   3,914,781x = 5,989,173 × 5,989,173
4. Step 4: Simplify right side
   3,914,781x = 35,870,193,223,929
5. Step 5: Solve for x
   x = 35,870,193,223,929/3,914,781
6. Step 6: Final answer
   x = 9,162,758.59