Finding the Third Proportional to 2,931,666 and 4,484,685

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,666 : 4,484,685 = 4,484,685 : x
2. Step 2: Convert to fraction form
   2,931,666/4,484,685 = 4,484,685/x
3. Step 3: Cross multiply
   2,931,666x = 4,484,685 × 4,484,685
4. Step 4: Simplify right side
   2,931,666x = 20,112,399,549,225
5. Step 5: Solve for x
   x = 20,112,399,549,225/2,931,666
6. Step 6: Final answer
   x = 6,860,399.36