Finding the Third Proportional to 404,985 and 937,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,985 : 937,546.50 = 937,546.50 : x
2. Step 2: Convert to fraction form
   404,985/937,546.50 = 937,546.50/x
3. Step 3: Cross multiply
   404,985x = 937,546.50 × 937,546.50
4. Step 4: Simplify right side
   404,985x = 878,993,439,662.25
5. Step 5: Solve for x
   x = 878,993,439,662.25/404,985
6. Step 6: Final answer
   x = 2,170,434.56