Finding the Third Proportional to 1,305,186 and 1,838,025

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,186 : 1,838,025 = 1,838,025 : x
2. Step 2: Convert to fraction form
   1,305,186/1,838,025 = 1,838,025/x
3. Step 3: Cross multiply
   1,305,186x = 1,838,025 × 1,838,025
4. Step 4: Simplify right side
   1,305,186x = 3,378,335,900,625
5. Step 5: Solve for x
   x = 3,378,335,900,625/1,305,186
6. Step 6: Final answer
   x = 2,588,394.22