Finding the Third Proportional to 610,437 and 898,007.25

Step by Step Solution

1. Step 1: Write the proportion equation
   610,437 : 898,007.25 = 898,007.25 : x
2. Step 2: Convert to fraction form
   610,437/898,007.25 = 898,007.25/x
3. Step 3: Cross multiply
   610,437x = 898,007.25 × 898,007.25
4. Step 4: Simplify right side
   610,437x = 806,417,021,052.56
5. Step 5: Solve for x
   x = 806,417,021,052.56/610,437
6. Step 6: Final answer
   x = 1,321,048.73