Finding the Third Proportional to 897,970.50 and 1,345,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   897,970.50 : 1,345,639.50 = 1,345,639.50 : x
2. Step 2: Convert to fraction form
   897,970.50/1,345,639.50 = 1,345,639.50/x
3. Step 3: Cross multiply
   897,970.50x = 1,345,639.50 × 1,345,639.50
4. Step 4: Simplify right side
   897,970.50x = 1,810,745,663,960.25
5. Step 5: Solve for x
   x = 1,810,745,663,960.25/897,970.50
6. Step 6: Final answer
   x = 2,016,486.80