Finding the Third Proportional to 1,248,064 and 2,945,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,064 : 2,945,200 = 2,945,200 : x
2. Step 2: Convert to fraction form
   1,248,064/2,945,200 = 2,945,200/x
3. Step 3: Cross multiply
   1,248,064x = 2,945,200 × 2,945,200
4. Step 4: Simplify right side
   1,248,064x = 8,674,203,040,000
5. Step 5: Solve for x
   x = 8,674,203,040,000/1,248,064
6. Step 6: Final answer
   x = 6,950,126.79