Finding the Third Proportional to 846,666 and 1,811,349

Step by Step Solution

1. Step 1: Write the proportion equation
   846,666 : 1,811,349 = 1,811,349 : x
2. Step 2: Convert to fraction form
   846,666/1,811,349 = 1,811,349/x
3. Step 3: Cross multiply
   846,666x = 1,811,349 × 1,811,349
4. Step 4: Simplify right side
   846,666x = 3,280,985,199,801
5. Step 5: Solve for x
   x = 3,280,985,199,801/846,666
6. Step 6: Final answer
   x = 3,875,182.42