Finding the Third Proportional to 3,617,440 and 5,758,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617,440 : 5,758,260 = 5,758,260 : x
2. Step 2: Convert to fraction form
   3,617,440/5,758,260 = 5,758,260/x
3. Step 3: Cross multiply
   3,617,440x = 5,758,260 × 5,758,260
4. Step 4: Simplify right side
   3,617,440x = 33,157,558,227,600
5. Step 5: Solve for x
   x = 33,157,558,227,600/3,617,440
6. Step 6: Final answer
   x = 9,166,028.53