Finding the Third Proportional to 1,146,890 and 1,604,087

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,890 : 1,604,087 = 1,604,087 : x
2. Step 2: Convert to fraction form
   1,146,890/1,604,087 = 1,604,087/x
3. Step 3: Cross multiply
   1,146,890x = 1,604,087 × 1,604,087
4. Step 4: Simplify right side
   1,146,890x = 2,573,095,103,569
5. Step 5: Solve for x
   x = 2,573,095,103,569/1,146,890
6. Step 6: Final answer
   x = 2,243,541.32