Finding the Third Proportional to 403,826 and 881,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,826 : 881,002.50 = 881,002.50 : x
2. Step 2: Convert to fraction form
   403,826/881,002.50 = 881,002.50/x
3. Step 3: Cross multiply
   403,826x = 881,002.50 × 881,002.50
4. Step 4: Simplify right side
   403,826x = 776,165,405,006.25
5. Step 5: Solve for x
   x = 776,165,405,006.25/403,826
6. Step 6: Final answer
   x = 1,922,029.30