Finding the Third Proportional to 1,266,171 and 1,813,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,171 : 1,813,744.50 = 1,813,744.50 : x
2. Step 2: Convert to fraction form
   1,266,171/1,813,744.50 = 1,813,744.50/x
3. Step 3: Cross multiply
   1,266,171x = 1,813,744.50 × 1,813,744.50
4. Step 4: Simplify right side
   1,266,171x = 3,289,669,111,280.25
5. Step 5: Solve for x
   x = 3,289,669,111,280.25/1,266,171
6. Step 6: Final answer
   x = 2,598,123.88