Finding the Third Proportional to 803,544.50 and 1,091,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   803,544.50 : 1,091,308.50 = 1,091,308.50 : x
2. Step 2: Convert to fraction form
   803,544.50/1,091,308.50 = 1,091,308.50/x
3. Step 3: Cross multiply
   803,544.50x = 1,091,308.50 × 1,091,308.50
4. Step 4: Simplify right side
   803,544.50x = 1,190,954,242,172.25
5. Step 5: Solve for x
   x = 1,190,954,242,172.25/803,544.50
6. Step 6: Final answer
   x = 1,482,126.06