Finding the Third Proportional to 897,420 and 1,427,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   897,420 : 1,427,047.50 = 1,427,047.50 : x
2. Step 2: Convert to fraction form
   897,420/1,427,047.50 = 1,427,047.50/x
3. Step 3: Cross multiply
   897,420x = 1,427,047.50 × 1,427,047.50
4. Step 4: Simplify right side
   897,420x = 2,036,464,567,256.25
5. Step 5: Solve for x
   x = 2,036,464,567,256.25/897,420
6. Step 6: Final answer
   x = 2,269,243.57