Finding the Third Proportional to 814,989.50 and 1,769,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   814,989.50 : 1,769,997.50 = 1,769,997.50 : x
2. Step 2: Convert to fraction form
   814,989.50/1,769,997.50 = 1,769,997.50/x
3. Step 3: Cross multiply
   814,989.50x = 1,769,997.50 × 1,769,997.50
4. Step 4: Simplify right side
   814,989.50x = 3,132,891,150,006.25
5. Step 5: Solve for x
   x = 3,132,891,150,006.25/814,989.50
6. Step 6: Final answer
   x = 3,844,087.75