Finding the Third Proportional to 732,615 and 1,521,354

Step by Step Solution

1. Step 1: Write the proportion equation
   732,615 : 1,521,354 = 1,521,354 : x
2. Step 2: Convert to fraction form
   732,615/1,521,354 = 1,521,354/x
3. Step 3: Cross multiply
   732,615x = 1,521,354 × 1,521,354
4. Step 4: Simplify right side
   732,615x = 2,314,517,993,316
5. Step 5: Solve for x
   x = 2,314,517,993,316/732,615
6. Step 6: Final answer
   x = 3,159,255.53