Finding the Third Proportional to 403,827.50 and 881,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,827.50 : 881,005.50 = 881,005.50 : x
2. Step 2: Convert to fraction form
   403,827.50/881,005.50 = 881,005.50/x
3. Step 3: Cross multiply
   403,827.50x = 881,005.50 × 881,005.50
4. Step 4: Simplify right side
   403,827.50x = 776,170,691,030.25
5. Step 5: Solve for x
   x = 776,170,691,030.25/403,827.50
6. Step 6: Final answer
   x = 1,922,035.25