Finding the Third Proportional to 2,155,337.86 and 3,592,086.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,337.86 : 3,592,086.12 = 3,592,086.12 : x
2. Step 2: Convert to fraction form
   2,155,337.86/3,592,086.12 = 3,592,086.12/x
3. Step 3: Cross multiply
   2,155,337.86x = 3,592,086.12 × 3,592,086.12
4. Step 4: Simplify right side
   2,155,337.86x = 12,903,082,673,291.17
5. Step 5: Solve for x
   x = 12,903,082,673,291.17/2,155,337.86
6. Step 6: Final answer
   x = 5,986,570.79