Finding the Third Proportional to 3,290,429 and 5,085,003

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,429 : 5,085,003 = 5,085,003 : x
2. Step 2: Convert to fraction form
   3,290,429/5,085,003 = 5,085,003/x
3. Step 3: Cross multiply
   3,290,429x = 5,085,003 × 5,085,003
4. Step 4: Simplify right side
   3,290,429x = 25,857,255,510,009
5. Step 5: Solve for x
   x = 25,857,255,510,009/3,290,429
6. Step 6: Final answer
   x = 7,858,323.49