Finding the Third Proportional to 1,299,731 and 1,901,466

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,731 : 1,901,466 = 1,901,466 : x
2. Step 2: Convert to fraction form
   1,299,731/1,901,466 = 1,901,466/x
3. Step 3: Cross multiply
   1,299,731x = 1,901,466 × 1,901,466
4. Step 4: Simplify right side
   1,299,731x = 3,615,572,949,156
5. Step 5: Solve for x
   x = 3,615,572,949,156/1,299,731
6. Step 6: Final answer
   x = 2,781,785.58