Finding the Third Proportional to 1,345,429 and 2,085,393

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,429 : 2,085,393 = 2,085,393 : x
2. Step 2: Convert to fraction form
   1,345,429/2,085,393 = 2,085,393/x
3. Step 3: Cross multiply
   1,345,429x = 2,085,393 × 2,085,393
4. Step 4: Simplify right side
   1,345,429x = 4,348,863,964,449
5. Step 5: Solve for x
   x = 4,348,863,964,449/1,345,429
6. Step 6: Final answer
   x = 3,232,325.13