Finding the Third Proportional to 1,555,012 and 2,320,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,012 : 2,320,516 = 2,320,516 : x
2. Step 2: Convert to fraction form
   1,555,012/2,320,516 = 2,320,516/x
3. Step 3: Cross multiply
   1,555,012x = 2,320,516 × 2,320,516
4. Step 4: Simplify right side
   1,555,012x = 5,384,794,506,256
5. Step 5: Solve for x
   x = 5,384,794,506,256/1,555,012
6. Step 6: Final answer
   x = 3,462,863.63