Finding the Third Proportional to 802,882.50 and 1,089,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   802,882.50 : 1,089,868.50 = 1,089,868.50 : x
2. Step 2: Convert to fraction form
   802,882.50/1,089,868.50 = 1,089,868.50/x
3. Step 3: Cross multiply
   802,882.50x = 1,089,868.50 × 1,089,868.50
4. Step 4: Simplify right side
   802,882.50x = 1,187,813,347,292.25
5. Step 5: Solve for x
   x = 1,187,813,347,292.25/802,882.50
6. Step 6: Final answer
   x = 1,479,436.09