Finding the Third Proportional to 662,576 and 898,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   662,576 : 898,364.50 = 898,364.50 : x
2. Step 2: Convert to fraction form
   662,576/898,364.50 = 898,364.50/x
3. Step 3: Cross multiply
   662,576x = 898,364.50 × 898,364.50
4. Step 4: Simplify right side
   662,576x = 807,058,774,860.25
5. Step 5: Solve for x
   x = 807,058,774,860.25/662,576
6. Step 6: Final answer
   x = 1,218,062.19