Finding the Third Proportional to 740,880 and 1,617,354

Step by Step Solution

1. Step 1: Write the proportion equation
   740,880 : 1,617,354 = 1,617,354 : x
2. Step 2: Convert to fraction form
   740,880/1,617,354 = 1,617,354/x
3. Step 3: Cross multiply
   740,880x = 1,617,354 × 1,617,354
4. Step 4: Simplify right side
   740,880x = 2,615,833,961,316
5. Step 5: Solve for x
   x = 2,615,833,961,316/740,880
6. Step 6: Final answer
   x = 3,530,712.07