Finding the Third Proportional to 887,035.50 and 1,389,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   887,035.50 : 1,389,895.50 = 1,389,895.50 : x
2. Step 2: Convert to fraction form
   887,035.50/1,389,895.50 = 1,389,895.50/x
3. Step 3: Cross multiply
   887,035.50x = 1,389,895.50 × 1,389,895.50
4. Step 4: Simplify right side
   887,035.50x = 1,931,809,500,920.25
5. Step 5: Solve for x
   x = 1,931,809,500,920.25/887,035.50
6. Step 6: Final answer
   x = 2,177,826.59