Finding the Third Proportional to 738,442 and 1,106,434

Step by Step Solution

1. Step 1: Write the proportion equation
   738,442 : 1,106,434 = 1,106,434 : x
2. Step 2: Convert to fraction form
   738,442/1,106,434 = 1,106,434/x
3. Step 3: Cross multiply
   738,442x = 1,106,434 × 1,106,434
4. Step 4: Simplify right side
   738,442x = 1,224,196,196,356
5. Step 5: Solve for x
   x = 1,224,196,196,356/738,442
6. Step 6: Final answer
   x = 1,657,809.55