Finding the Third Proportional to 1,965,460 and 4,286,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965,460 : 4,286,672 = 4,286,672 : x
2. Step 2: Convert to fraction form
   1,965,460/4,286,672 = 4,286,672/x
3. Step 3: Cross multiply
   1,965,460x = 4,286,672 × 4,286,672
4. Step 4: Simplify right side
   1,965,460x = 18,375,556,835,584
5. Step 5: Solve for x
   x = 18,375,556,835,584/1,965,460
6. Step 6: Final answer
   x = 9,349,239.79