Finding the Third Proportional to 1,946,434 and 4,259,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946,434 : 4,259,434 = 4,259,434 : x
2. Step 2: Convert to fraction form
   1,946,434/4,259,434 = 4,259,434/x
3. Step 3: Cross multiply
   1,946,434x = 4,259,434 × 4,259,434
4. Step 4: Simplify right side
   1,946,434x = 18,142,778,000,356
5. Step 5: Solve for x
   x = 18,142,778,000,356/1,946,434
6. Step 6: Final answer
   x = 9,321,034.26