Finding the Third Proportional to 2,135,169 and 4,664,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,135,169 : 4,664,322 = 4,664,322 : x
2. Step 2: Convert to fraction form
   2,135,169/4,664,322 = 4,664,322/x
3. Step 3: Cross multiply
   2,135,169x = 4,664,322 × 4,664,322
4. Step 4: Simplify right side
   2,135,169x = 21,755,899,719,684
5. Step 5: Solve for x
   x = 21,755,899,719,684/2,135,169
6. Step 6: Final answer
   x = 10,189,310.41