Finding the Third Proportional to 2,143,146 and 3,242,271

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,146 : 3,242,271 = 3,242,271 : x
2. Step 2: Convert to fraction form
   2,143,146/3,242,271 = 3,242,271/x
3. Step 3: Cross multiply
   2,143,146x = 3,242,271 × 3,242,271
4. Step 4: Simplify right side
   2,143,146x = 10,512,321,237,441
5. Step 5: Solve for x
   x = 10,512,321,237,441/2,143,146
6. Step 6: Final answer
   x = 4,905,088.70