Finding the Third Proportional to 2,643,837 and 3,567,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,837 : 3,567,156 = 3,567,156 : x
2. Step 2: Convert to fraction form
   2,643,837/3,567,156 = 3,567,156/x
3. Step 3: Cross multiply
   2,643,837x = 3,567,156 × 3,567,156
4. Step 4: Simplify right side
   2,643,837x = 12,724,601,928,336
5. Step 5: Solve for x
   x = 12,724,601,928,336/2,643,837
6. Step 6: Final answer
   x = 4,812,929.82