Finding the Third Proportional to 727,148 and 1,562,242

Step by Step Solution

1. Step 1: Write the proportion equation
   727,148 : 1,562,242 = 1,562,242 : x
2. Step 2: Convert to fraction form
   727,148/1,562,242 = 1,562,242/x
3. Step 3: Cross multiply
   727,148x = 1,562,242 × 1,562,242
4. Step 4: Simplify right side
   727,148x = 2,440,600,066,564
5. Step 5: Solve for x
   x = 2,440,600,066,564/727,148
6. Step 6: Final answer
   x = 3,356,400.71