Finding the Third Proportional to 734,320 and 1,556,720

Step by Step Solution

1. Step 1: Write the proportion equation
   734,320 : 1,556,720 = 1,556,720 : x
2. Step 2: Convert to fraction form
   734,320/1,556,720 = 1,556,720/x
3. Step 3: Cross multiply
   734,320x = 1,556,720 × 1,556,720
4. Step 4: Simplify right side
   734,320x = 2,423,377,158,400
5. Step 5: Solve for x
   x = 2,423,377,158,400/734,320
6. Step 6: Final answer
   x = 3,300,164.99