Finding the Third Proportional to 2,155,385 and 3,592,155

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,385 : 3,592,155 = 3,592,155 : x
2. Step 2: Convert to fraction form
   2,155,385/3,592,155 = 3,592,155/x
3. Step 3: Cross multiply
   2,155,385x = 3,592,155 × 3,592,155
4. Step 4: Simplify right side
   2,155,385x = 12,903,577,544,025
5. Step 5: Solve for x
   x = 12,903,577,544,025/2,155,385
6. Step 6: Final answer
   x = 5,986,669.46