Finding the Third Proportional to 1,016,946 and 1,379,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,946 : 1,379,580 = 1,379,580 : x
2. Step 2: Convert to fraction form
   1,016,946/1,379,580 = 1,379,580/x
3. Step 3: Cross multiply
   1,016,946x = 1,379,580 × 1,379,580
4. Step 4: Simplify right side
   1,016,946x = 1,903,240,976,400
5. Step 5: Solve for x
   x = 1,903,240,976,400/1,016,946
6. Step 6: Final answer
   x = 1,871,526.10