Finding the Third Proportional to 1,266,830 and 1,901,913

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,830 : 1,901,913 = 1,901,913 : x
2. Step 2: Convert to fraction form
   1,266,830/1,901,913 = 1,901,913/x
3. Step 3: Cross multiply
   1,266,830x = 1,901,913 × 1,901,913
4. Step 4: Simplify right side
   1,266,830x = 3,617,273,059,569
5. Step 5: Solve for x
   x = 3,617,273,059,569/1,266,830
6. Step 6: Final answer
   x = 2,855,373.70