Finding the Third Proportional to 918,036 and 1,910,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   918,036 : 1,910,582.50 = 1,910,582.50 : x
2. Step 2: Convert to fraction form
   918,036/1,910,582.50 = 1,910,582.50/x
3. Step 3: Cross multiply
   918,036x = 1,910,582.50 × 1,910,582.50
4. Step 4: Simplify right side
   918,036x = 3,650,325,489,306.25
5. Step 5: Solve for x
   x = 3,650,325,489,306.25/918,036
6. Step 6: Final answer
   x = 3,976,233.49