Finding the Third Proportional to 1,186,313 and 1,838,459

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,313 : 1,838,459 = 1,838,459 : x
2. Step 2: Convert to fraction form
   1,186,313/1,838,459 = 1,838,459/x
3. Step 3: Cross multiply
   1,186,313x = 1,838,459 × 1,838,459
4. Step 4: Simplify right side
   1,186,313x = 3,379,931,494,681
5. Step 5: Solve for x
   x = 3,379,931,494,681/1,186,313
6. Step 6: Final answer
   x = 2,849,106.01