Finding the Third Proportional to 1,312,224 and 2,869,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,224 : 2,869,536 = 2,869,536 : x
2. Step 2: Convert to fraction form
   1,312,224/2,869,536 = 2,869,536/x
3. Step 3: Cross multiply
   1,312,224x = 2,869,536 × 2,869,536
4. Step 4: Simplify right side
   1,312,224x = 8,234,236,855,296
5. Step 5: Solve for x
   x = 8,234,236,855,296/1,312,224
6. Step 6: Final answer
   x = 6,275,023.82