Finding the Third Proportional to 1,930,212 and 2,839,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,212 : 2,839,116 = 2,839,116 : x
2. Step 2: Convert to fraction form
   1,930,212/2,839,116 = 2,839,116/x
3. Step 3: Cross multiply
   1,930,212x = 2,839,116 × 2,839,116
4. Step 4: Simplify right side
   1,930,212x = 8,060,579,661,456
5. Step 5: Solve for x
   x = 8,060,579,661,456/1,930,212
6. Step 6: Final answer
   x = 4,176,007.43