Finding the Third Proportional to 1,248,088 and 2,945,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,088 : 2,945,256 = 2,945,256 : x
2. Step 2: Convert to fraction form
   1,248,088/2,945,256 = 2,945,256/x
3. Step 3: Cross multiply
   1,248,088x = 2,945,256 × 2,945,256
4. Step 4: Simplify right side
   1,248,088x = 8,674,532,905,536
5. Step 5: Solve for x
   x = 8,674,532,905,536/1,248,088
6. Step 6: Final answer
   x = 6,950,257.44