Finding the Third Proportional to 2,155,820 and 3,592,817

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,820 : 3,592,817 = 3,592,817 : x
2. Step 2: Convert to fraction form
   2,155,820/3,592,817 = 3,592,817/x
3. Step 3: Cross multiply
   2,155,820x = 3,592,817 × 3,592,817
4. Step 4: Simplify right side
   2,155,820x = 12,908,333,995,489
5. Step 5: Solve for x
   x = 12,908,333,995,489/2,155,820
6. Step 6: Final answer
   x = 5,987,667.80