Finding the Third Proportional to 738,358 and 1,738,468

Step by Step Solution

1. Step 1: Write the proportion equation
   738,358 : 1,738,468 = 1,738,468 : x
2. Step 2: Convert to fraction form
   738,358/1,738,468 = 1,738,468/x
3. Step 3: Cross multiply
   738,358x = 1,738,468 × 1,738,468
4. Step 4: Simplify right side
   738,358x = 3,022,270,987,024
5. Step 5: Solve for x
   x = 3,022,270,987,024/738,358
6. Step 6: Final answer
   x = 4,093,232.53