Finding the Third Proportional to 2,643,819 and 3,567,141

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,819 : 3,567,141 = 3,567,141 : x
2. Step 2: Convert to fraction form
   2,643,819/3,567,141 = 3,567,141/x
3. Step 3: Cross multiply
   2,643,819x = 3,567,141 × 3,567,141
4. Step 4: Simplify right side
   2,643,819x = 12,724,494,913,881
5. Step 5: Solve for x
   x = 12,724,494,913,881/2,643,819
6. Step 6: Final answer
   x = 4,812,922.11