Finding the Third Proportional to 1,358,238 and 1,838,061

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,238 : 1,838,061 = 1,838,061 : x
2. Step 2: Convert to fraction form
   1,358,238/1,838,061 = 1,838,061/x
3. Step 3: Cross multiply
   1,358,238x = 1,838,061 × 1,838,061
4. Step 4: Simplify right side
   1,358,238x = 3,378,468,239,721
5. Step 5: Solve for x
   x = 3,378,468,239,721/1,358,238
6. Step 6: Final answer
   x = 2,487,390.46