Finding the Third Proportional to 855,352 and 1,988,906

Step by Step Solution

1. Step 1: Write the proportion equation
   855,352 : 1,988,906 = 1,988,906 : x
2. Step 2: Convert to fraction form
   855,352/1,988,906 = 1,988,906/x
3. Step 3: Cross multiply
   855,352x = 1,988,906 × 1,988,906
4. Step 4: Simplify right side
   855,352x = 3,955,747,076,836
5. Step 5: Solve for x
   x = 3,955,747,076,836/855,352
6. Step 6: Final answer
   x = 4,624,700.80