Finding the Third Proportional to 738,426 and 1,106,410

Step by Step Solution

1. Step 1: Write the proportion equation
   738,426 : 1,106,410 = 1,106,410 : x
2. Step 2: Convert to fraction form
   738,426/1,106,410 = 1,106,410/x
3. Step 3: Cross multiply
   738,426x = 1,106,410 × 1,106,410
4. Step 4: Simplify right side
   738,426x = 1,224,143,088,100
5. Step 5: Solve for x
   x = 1,224,143,088,100/738,426
6. Step 6: Final answer
   x = 1,657,773.55