Finding the Third Proportional to 712,282 and 1,109,271

Step by Step Solution

1. Step 1: Write the proportion equation
   712,282 : 1,109,271 = 1,109,271 : x
2. Step 2: Convert to fraction form
   712,282/1,109,271 = 1,109,271/x
3. Step 3: Cross multiply
   712,282x = 1,109,271 × 1,109,271
4. Step 4: Simplify right side
   712,282x = 1,230,482,151,441
5. Step 5: Solve for x
   x = 1,230,482,151,441/712,282
6. Step 6: Final answer
   x = 1,727,521.05