Finding the Third Proportional to 1,353,144 and 2,974,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,144 : 2,974,116 = 2,974,116 : x
2. Step 2: Convert to fraction form
   1,353,144/2,974,116 = 2,974,116/x
3. Step 3: Cross multiply
   1,353,144x = 2,974,116 × 2,974,116
4. Step 4: Simplify right side
   1,353,144x = 8,845,365,981,456
5. Step 5: Solve for x
   x = 8,845,365,981,456/1,353,144
6. Step 6: Final answer
   x = 6,536,899.24