Finding the Third Proportional to 807,839.50 and 1,196,161.50

Step by Step Solution

1. Step 1: Write the proportion equation
   807,839.50 : 1,196,161.50 = 1,196,161.50 : x
2. Step 2: Convert to fraction form
   807,839.50/1,196,161.50 = 1,196,161.50/x
3. Step 3: Cross multiply
   807,839.50x = 1,196,161.50 × 1,196,161.50
4. Step 4: Simplify right side
   807,839.50x = 1,430,802,334,082.25
5. Step 5: Solve for x
   x = 1,430,802,334,082.25/807,839.50
6. Step 6: Final answer
   x = 1,771,146.79