Finding the Third Proportional to 846,085 and 1,846,513

Step by Step Solution

1. Step 1: Write the proportion equation
   846,085 : 1,846,513 = 1,846,513 : x
2. Step 2: Convert to fraction form
   846,085/1,846,513 = 1,846,513/x
3. Step 3: Cross multiply
   846,085x = 1,846,513 × 1,846,513
4. Step 4: Simplify right side
   846,085x = 3,409,610,259,169
5. Step 5: Solve for x
   x = 3,409,610,259,169/846,085
6. Step 6: Final answer
   x = 4,029,867.28