Finding the Third Proportional to 1,186,394 and 1,838,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,394 : 1,838,574 = 1,838,574 : x
2. Step 2: Convert to fraction form
   1,186,394/1,838,574 = 1,838,574/x
3. Step 3: Cross multiply
   1,186,394x = 1,838,574 × 1,838,574
4. Step 4: Simplify right side
   1,186,394x = 3,380,354,353,476
5. Step 5: Solve for x
   x = 3,380,354,353,476/1,186,394
6. Step 6: Final answer
   x = 2,849,267.91