Finding the Third Proportional to 2,101,248 and 3,212,865

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,248 : 3,212,865 = 3,212,865 : x
2. Step 2: Convert to fraction form
   2,101,248/3,212,865 = 3,212,865/x
3. Step 3: Cross multiply
   2,101,248x = 3,212,865 × 3,212,865
4. Step 4: Simplify right side
   2,101,248x = 10,322,501,508,225
5. Step 5: Solve for x
   x = 10,322,501,508,225/2,101,248
6. Step 6: Final answer
   x = 4,912,557.45