Finding the Third Proportional to 1,143,012 and 1,567,381

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,012 : 1,567,381 = 1,567,381 : x
2. Step 2: Convert to fraction form
   1,143,012/1,567,381 = 1,567,381/x
3. Step 3: Cross multiply
   1,143,012x = 1,567,381 × 1,567,381
4. Step 4: Simplify right side
   1,143,012x = 2,456,683,199,161
5. Step 5: Solve for x
   x = 2,456,683,199,161/1,143,012
6. Step 6: Final answer
   x = 2,149,306.57