Finding the Third Proportional to 598,296 and 897,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   598,296 : 897,856.50 = 897,856.50 : x
2. Step 2: Convert to fraction form
   598,296/897,856.50 = 897,856.50/x
3. Step 3: Cross multiply
   598,296x = 897,856.50 × 897,856.50
4. Step 4: Simplify right side
   598,296x = 806,146,294,592.25
5. Step 5: Solve for x
   x = 806,146,294,592.25/598,296
6. Step 6: Final answer
   x = 1,347,403.78