Finding the Third Proportional to 2,155,784 and 3,592,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,784 : 3,592,760 = 3,592,760 : x
2. Step 2: Convert to fraction form
   2,155,784/3,592,760 = 3,592,760/x
3. Step 3: Cross multiply
   2,155,784x = 3,592,760 × 3,592,760
4. Step 4: Simplify right side
   2,155,784x = 12,907,924,417,600
5. Step 5: Solve for x
   x = 12,907,924,417,600/2,155,784
6. Step 6: Final answer
   x = 5,987,577.80