Finding the Third Proportional to 1,358,236 and 1,838,058

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,236 : 1,838,058 = 1,838,058 : x
2. Step 2: Convert to fraction form
   1,358,236/1,838,058 = 1,838,058/x
3. Step 3: Cross multiply
   1,358,236x = 1,838,058 × 1,838,058
4. Step 4: Simplify right side
   1,358,236x = 3,378,457,211,364
5. Step 5: Solve for x
   x = 3,378,457,211,364/1,358,236
6. Step 6: Final answer
   x = 2,487,386.00