Finding the Third Proportional to 846,842 and 1,816,480

Step by Step Solution

1. Step 1: Write the proportion equation
   846,842 : 1,816,480 = 1,816,480 : x
2. Step 2: Convert to fraction form
   846,842/1,816,480 = 1,816,480/x
3. Step 3: Cross multiply
   846,842x = 1,816,480 × 1,816,480
4. Step 4: Simplify right side
   846,842x = 3,299,599,590,400
5. Step 5: Solve for x
   x = 3,299,599,590,400/846,842
6. Step 6: Final answer
   x = 3,896,357.99