Finding the Third Proportional to 1,447,166 and 2,127,391

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,166 : 2,127,391 = 2,127,391 : x
2. Step 2: Convert to fraction form
   1,447,166/2,127,391 = 2,127,391/x
3. Step 3: Cross multiply
   1,447,166x = 2,127,391 × 2,127,391
4. Step 4: Simplify right side
   1,447,166x = 4,525,792,466,881
5. Step 5: Solve for x
   x = 4,525,792,466,881/1,447,166
6. Step 6: Final answer
   x = 3,127,348.53