Finding the Third Proportional to 738,423 and 1,106,404

Step by Step Solution

1. Step 1: Write the proportion equation
   738,423 : 1,106,404 = 1,106,404 : x
2. Step 2: Convert to fraction form
   738,423/1,106,404 = 1,106,404/x
3. Step 3: Cross multiply
   738,423x = 1,106,404 × 1,106,404
4. Step 4: Simplify right side
   738,423x = 1,224,129,811,216
5. Step 5: Solve for x
   x = 1,224,129,811,216/738,423
6. Step 6: Final answer
   x = 1,657,762.30