Finding the Third Proportional to 1,667,476 and 3,518,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,476 : 3,518,696 = 3,518,696 : x
2. Step 2: Convert to fraction form
   1,667,476/3,518,696 = 3,518,696/x
3. Step 3: Cross multiply
   1,667,476x = 3,518,696 × 3,518,696
4. Step 4: Simplify right side
   1,667,476x = 12,381,221,540,416
5. Step 5: Solve for x
   x = 12,381,221,540,416/1,667,476
6. Step 6: Final answer
   x = 7,425,127.28