Finding the Third Proportional to 846,657 and 1,811,151

Step by Step Solution

1. Step 1: Write the proportion equation
   846,657 : 1,811,151 = 1,811,151 : x
2. Step 2: Convert to fraction form
   846,657/1,811,151 = 1,811,151/x
3. Step 3: Cross multiply
   846,657x = 1,811,151 × 1,811,151
4. Step 4: Simplify right side
   846,657x = 3,280,267,944,801
5. Step 5: Solve for x
   x = 3,280,267,944,801/846,657
6. Step 6: Final answer
   x = 3,874,376.45