Finding the Third Proportional to 3,088,320 and 4,455,279

Step by Step Solution

1. Step 1: Write the proportion equation
   3,088,320 : 4,455,279 = 4,455,279 : x
2. Step 2: Convert to fraction form
   3,088,320/4,455,279 = 4,455,279/x
3. Step 3: Cross multiply
   3,088,320x = 4,455,279 × 4,455,279
4. Step 4: Simplify right side
   3,088,320x = 19,849,510,967,841
5. Step 5: Solve for x
   x = 19,849,510,967,841/3,088,320
6. Step 6: Final answer
   x = 6,427,284.40