Finding the Third Proportional to 610,425.75 and 897,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   610,425.75 : 897,997.50 = 897,997.50 : x
2. Step 2: Convert to fraction form
   610,425.75/897,997.50 = 897,997.50/x
3. Step 3: Cross multiply
   610,425.75x = 897,997.50 × 897,997.50
4. Step 4: Simplify right side
   610,425.75x = 806,399,510,006.25
5. Step 5: Solve for x
   x = 806,399,510,006.25/610,425.75
6. Step 6: Final answer
   x = 1,321,044.39