Finding the Third Proportional to 2,037,216 and 4,317,279

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037,216 : 4,317,279 = 4,317,279 : x
2. Step 2: Convert to fraction form
   2,037,216/4,317,279 = 4,317,279/x
3. Step 3: Cross multiply
   2,037,216x = 4,317,279 × 4,317,279
4. Step 4: Simplify right side
   2,037,216x = 18,638,897,963,841
5. Step 5: Solve for x
   x = 18,638,897,963,841/2,037,216
6. Step 6: Final answer
   x = 9,149,200.66