Finding the Third Proportional to 540,146 and 1,163,388

Step by Step Solution

1. Step 1: Write the proportion equation
   540,146 : 1,163,388 = 1,163,388 : x
2. Step 2: Convert to fraction form
   540,146/1,163,388 = 1,163,388/x
3. Step 3: Cross multiply
   540,146x = 1,163,388 × 1,163,388
4. Step 4: Simplify right side
   540,146x = 1,353,471,638,544
5. Step 5: Solve for x
   x = 1,353,471,638,544/540,146
6. Step 6: Final answer
   x = 2,505,751.48