Finding the Third Proportional to 2,137,216 and 3,149,310

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,216 : 3,149,310 = 3,149,310 : x
2. Step 2: Convert to fraction form
   2,137,216/3,149,310 = 3,149,310/x
3. Step 3: Cross multiply
   2,137,216x = 3,149,310 × 3,149,310
4. Step 4: Simplify right side
   2,137,216x = 9,918,153,476,100
5. Step 5: Solve for x
   x = 9,918,153,476,100/2,137,216
6. Step 6: Final answer
   x = 4,640,688.39