Finding the Third Proportional to 1,018,144 and 2,106,750

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,144 : 2,106,750 = 2,106,750 : x
2. Step 2: Convert to fraction form
   1,018,144/2,106,750 = 2,106,750/x
3. Step 3: Cross multiply
   1,018,144x = 2,106,750 × 2,106,750
4. Step 4: Simplify right side
   1,018,144x = 4,438,395,562,500
5. Step 5: Solve for x
   x = 4,438,395,562,500/1,018,144
6. Step 6: Final answer
   x = 4,359,300.42