Finding the Third Proportional to 1,016,540 and 1,355,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,540 : 1,355,202 = 1,355,202 : x
2. Step 2: Convert to fraction form
   1,016,540/1,355,202 = 1,355,202/x
3. Step 3: Cross multiply
   1,016,540x = 1,355,202 × 1,355,202
4. Step 4: Simplify right side
   1,016,540x = 1,836,572,460,804
5. Step 5: Solve for x
   x = 1,836,572,460,804/1,016,540
6. Step 6: Final answer
   x = 1,806,689.81