Finding the Third Proportional to 3,123,994 and 6,820,820

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,994 : 6,820,820 = 6,820,820 : x
2. Step 2: Convert to fraction form
   3,123,994/6,820,820 = 6,820,820/x
3. Step 3: Cross multiply
   3,123,994x = 6,820,820 × 6,820,820
4. Step 4: Simplify right side
   3,123,994x = 46,523,585,472,400
5. Step 5: Solve for x
   x = 46,523,585,472,400/3,123,994
6. Step 6: Final answer
   x = 14,892,341.49