Finding the Third Proportional to 800,086.50 and 1,888,677

Step by Step Solution

1. Step 1: Write the proportion equation
   800,086.50 : 1,888,677 = 1,888,677 : x
2. Step 2: Convert to fraction form
   800,086.50/1,888,677 = 1,888,677/x
3. Step 3: Cross multiply
   800,086.50x = 1,888,677 × 1,888,677
4. Step 4: Simplify right side
   800,086.50x = 3,567,100,810,329
5. Step 5: Solve for x
   x = 3,567,100,810,329/800,086.50
6. Step 6: Final answer
   x = 4,458,393.95