Finding the Third Proportional to 2,155,389.75 and 3,592,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,389.75 : 3,592,162.69 = 3,592,162.69 : x
2. Step 2: Convert to fraction form
   2,155,389.75/3,592,162.69 = 3,592,162.69/x
3. Step 3: Cross multiply
   2,155,389.75x = 3,592,162.69 × 3,592,162.69
4. Step 4: Simplify right side
   2,155,389.75x = 12,903,632,773,467.22
5. Step 5: Solve for x
   x = 12,903,632,773,467.22/2,155,389.75
6. Step 6: Final answer
   x = 5,986,681.89