Finding the Third Proportional to 598,132 and 897,222

Step by Step Solution

1. Step 1: Write the proportion equation
   598,132 : 897,222 = 897,222 : x
2. Step 2: Convert to fraction form
   598,132/897,222 = 897,222/x
3. Step 3: Cross multiply
   598,132x = 897,222 × 897,222
4. Step 4: Simplify right side
   598,132x = 805,007,317,284
5. Step 5: Solve for x
   x = 805,007,317,284/598,132
6. Step 6: Final answer
   x = 1,345,869.00