Finding the Third Proportional to 965,348.50 and 1,309,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   965,348.50 : 1,309,581.50 = 1,309,581.50 : x
2. Step 2: Convert to fraction form
   965,348.50/1,309,581.50 = 1,309,581.50/x
3. Step 3: Cross multiply
   965,348.50x = 1,309,581.50 × 1,309,581.50
4. Step 4: Simplify right side
   965,348.50x = 1,715,003,705,142.25
5. Step 5: Solve for x
   x = 1,715,003,705,142.25/965,348.50
6. Step 6: Final answer
   x = 1,776,564.32