Finding the Third Proportional to 846,846 and 1,816,488

Step by Step Solution

1. Step 1: Write the proportion equation
   846,846 : 1,816,488 = 1,816,488 : x
2. Step 2: Convert to fraction form
   846,846/1,816,488 = 1,816,488/x
3. Step 3: Cross multiply
   846,846x = 1,816,488 × 1,816,488
4. Step 4: Simplify right side
   846,846x = 3,299,628,654,144
5. Step 5: Solve for x
   x = 3,299,628,654,144/846,846
6. Step 6: Final answer
   x = 3,896,373.90