Finding the Third Proportional to 1,186,299 and 1,838,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,299 : 1,838,436 = 1,838,436 : x
2. Step 2: Convert to fraction form
   1,186,299/1,838,436 = 1,838,436/x
3. Step 3: Cross multiply
   1,186,299x = 1,838,436 × 1,838,436
4. Step 4: Simplify right side
   1,186,299x = 3,379,846,926,096
5. Step 5: Solve for x
   x = 3,379,846,926,096/1,186,299
6. Step 6: Final answer
   x = 2,849,068.34