Finding the Third Proportional to 1,017,011 and 1,381,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,011 : 1,381,215 = 1,381,215 : x
2. Step 2: Convert to fraction form
   1,017,011/1,381,215 = 1,381,215/x
3. Step 3: Cross multiply
   1,017,011x = 1,381,215 × 1,381,215
4. Step 4: Simplify right side
   1,017,011x = 1,907,754,876,225
5. Step 5: Solve for x
   x = 1,907,754,876,225/1,017,011
6. Step 6: Final answer
   x = 1,875,844.88