Finding the Third Proportional to 433,827 and 888,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   433,827 : 888,790.50 = 888,790.50 : x
2. Step 2: Convert to fraction form
   433,827/888,790.50 = 888,790.50/x
3. Step 3: Cross multiply
   433,827x = 888,790.50 × 888,790.50
4. Step 4: Simplify right side
   433,827x = 789,948,552,890.25
5. Step 5: Solve for x
   x = 789,948,552,890.25/433,827
6. Step 6: Final answer
   x = 1,820,883.79