Finding the Third Proportional to 403,828 and 881,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,828 : 881,006.50 = 881,006.50 : x
2. Step 2: Convert to fraction form
   403,828/881,006.50 = 881,006.50/x
3. Step 3: Cross multiply
   403,828x = 881,006.50 × 881,006.50
4. Step 4: Simplify right side
   403,828x = 776,172,453,042.25
5. Step 5: Solve for x
   x = 776,172,453,042.25/403,828
6. Step 6: Final answer
   x = 1,922,037.24