Finding the Third Proportional to 946,642 and 1,429,819

Step by Step Solution

1. Step 1: Write the proportion equation
   946,642 : 1,429,819 = 1,429,819 : x
2. Step 2: Convert to fraction form
   946,642/1,429,819 = 1,429,819/x
3. Step 3: Cross multiply
   946,642x = 1,429,819 × 1,429,819
4. Step 4: Simplify right side
   946,642x = 2,044,382,372,761
5. Step 5: Solve for x
   x = 2,044,382,372,761/946,642
6. Step 6: Final answer
   x = 2,159,615.12