Finding the Third Proportional to 1,186,298 and 1,838,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,298 : 1,838,434 = 1,838,434 : x
2. Step 2: Convert to fraction form
   1,186,298/1,838,434 = 1,838,434/x
3. Step 3: Cross multiply
   1,186,298x = 1,838,434 × 1,838,434
4. Step 4: Simplify right side
   1,186,298x = 3,379,839,572,356
5. Step 5: Solve for x
   x = 3,379,839,572,356/1,186,298
6. Step 6: Final answer
   x = 2,849,064.55