Finding the Third Proportional to 1,266,174 and 1,813,749

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,174 : 1,813,749 = 1,813,749 : x
2. Step 2: Convert to fraction form
   1,266,174/1,813,749 = 1,813,749/x
3. Step 3: Cross multiply
   1,266,174x = 1,813,749 × 1,813,749
4. Step 4: Simplify right side
   1,266,174x = 3,289,685,435,001
5. Step 5: Solve for x
   x = 3,289,685,435,001/1,266,174
6. Step 6: Final answer
   x = 2,598,130.62