Finding the Third Proportional to 2,931,672 and 4,484,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,672 : 4,484,694 = 4,484,694 : x
2. Step 2: Convert to fraction form
   2,931,672/4,484,694 = 4,484,694/x
3. Step 3: Cross multiply
   2,931,672x = 4,484,694 × 4,484,694
4. Step 4: Simplify right side
   2,931,672x = 20,112,480,273,636
5. Step 5: Solve for x
   x = 20,112,480,273,636/2,931,672
6. Step 6: Final answer
   x = 6,860,412.85