Finding the Third Proportional to 1,900,816 and 2,512,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,816 : 2,512,536 = 2,512,536 : x
2. Step 2: Convert to fraction form
   1,900,816/2,512,536 = 2,512,536/x
3. Step 3: Cross multiply
   1,900,816x = 2,512,536 × 2,512,536
4. Step 4: Simplify right side
   1,900,816x = 6,312,837,151,296
5. Step 5: Solve for x
   x = 6,312,837,151,296/1,900,816
6. Step 6: Final answer
   x = 3,321,119.54