Finding the Third Proportional to 1,805,118 and 3,964,482

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,118 : 3,964,482 = 3,964,482 : x
2. Step 2: Convert to fraction form
   1,805,118/3,964,482 = 3,964,482/x
3. Step 3: Cross multiply
   1,805,118x = 3,964,482 × 3,964,482
4. Step 4: Simplify right side
   1,805,118x = 15,717,117,528,324
5. Step 5: Solve for x
   x = 15,717,117,528,324/1,805,118
6. Step 6: Final answer
   x = 8,706,975.13