Finding the Third Proportional to 2,709,667.69 and 3,962,779.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,667.69 : 3,962,779.88 = 3,962,779.88 : x
2. Step 2: Convert to fraction form
   2,709,667.69/3,962,779.88 = 3,962,779.88/x
3. Step 3: Cross multiply
   2,709,667.69x = 3,962,779.88 × 3,962,779.88
4. Step 4: Simplify right side
   2,709,667.69x = 15,703,624,337,705.02
5. Step 5: Solve for x
   x = 15,703,624,337,705.02/2,709,667.69
6. Step 6: Final answer
   x = 5,795,405.99