Finding the Third Proportional to 1,667,480 and 3,518,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,480 : 3,518,704 = 3,518,704 : x
2. Step 2: Convert to fraction form
   1,667,480/3,518,704 = 3,518,704/x
3. Step 3: Cross multiply
   1,667,480x = 3,518,704 × 3,518,704
4. Step 4: Simplify right side
   1,667,480x = 12,381,277,839,616
5. Step 5: Solve for x
   x = 12,381,277,839,616/1,667,480
6. Step 6: Final answer
   x = 7,425,143.23