Finding the Third Proportional to 417,953 and 986,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   417,953 : 986,466.50 = 986,466.50 : x
2. Step 2: Convert to fraction form
   417,953/986,466.50 = 986,466.50/x
3. Step 3: Cross multiply
   417,953x = 986,466.50 × 986,466.50
4. Step 4: Simplify right side
   417,953x = 973,116,155,622.25
5. Step 5: Solve for x
   x = 973,116,155,622.25/417,953
6. Step 6: Final answer
   x = 2,328,290.87