Finding the Third Proportional to 3,090,308 and 4,546,122

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090,308 : 4,546,122 = 4,546,122 : x
2. Step 2: Convert to fraction form
   3,090,308/4,546,122 = 4,546,122/x
3. Step 3: Cross multiply
   3,090,308x = 4,546,122 × 4,546,122
4. Step 4: Simplify right side
   3,090,308x = 20,667,225,238,884
5. Step 5: Solve for x
   x = 20,667,225,238,884/3,090,308
6. Step 6: Final answer
   x = 6,687,755.80