Finding the Third Proportional to 1,109,542 and 1,711,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,542 : 1,711,330 = 1,711,330 : x
2. Step 2: Convert to fraction form
   1,109,542/1,711,330 = 1,711,330/x
3. Step 3: Cross multiply
   1,109,542x = 1,711,330 × 1,711,330
4. Step 4: Simplify right side
   1,109,542x = 2,928,650,368,900
5. Step 5: Solve for x
   x = 2,928,650,368,900/1,109,542
6. Step 6: Final answer
   x = 2,639,512.85