Finding the Third Proportional to 2,143,134 and 3,242,253

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,134 : 3,242,253 = 3,242,253 : x
2. Step 2: Convert to fraction form
   2,143,134/3,242,253 = 3,242,253/x
3. Step 3: Cross multiply
   2,143,134x = 3,242,253 × 3,242,253
4. Step 4: Simplify right side
   2,143,134x = 10,512,204,516,009
5. Step 5: Solve for x
   x = 10,512,204,516,009/2,143,134
6. Step 6: Final answer
   x = 4,905,061.71