Finding the Third Proportional to 727,724 and 1,106,274

Step by Step Solution

1. Step 1: Write the proportion equation
   727,724 : 1,106,274 = 1,106,274 : x
2. Step 2: Convert to fraction form
   727,724/1,106,274 = 1,106,274/x
3. Step 3: Cross multiply
   727,724x = 1,106,274 × 1,106,274
4. Step 4: Simplify right side
   727,724x = 1,223,842,163,076
5. Step 5: Solve for x
   x = 1,223,842,163,076/727,724
6. Step 6: Final answer
   x = 1,681,739.45