Finding the Third Proportional to 2,155,387 and 3,592,158

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,387 : 3,592,158 = 3,592,158 : x
2. Step 2: Convert to fraction form
   2,155,387/3,592,158 = 3,592,158/x
3. Step 3: Cross multiply
   2,155,387x = 3,592,158 × 3,592,158
4. Step 4: Simplify right side
   2,155,387x = 12,903,599,096,964
5. Step 5: Solve for x
   x = 12,903,599,096,964/2,155,387
6. Step 6: Final answer
   x = 5,986,673.90