Finding the Third Proportional to 3,174,308 and 4,537,454

Step by Step Solution

1. Step 1: Write the proportion equation
   3,174,308 : 4,537,454 = 4,537,454 : x
2. Step 2: Convert to fraction form
   3,174,308/4,537,454 = 4,537,454/x
3. Step 3: Cross multiply
   3,174,308x = 4,537,454 × 4,537,454
4. Step 4: Simplify right side
   3,174,308x = 20,588,488,802,116
5. Step 5: Solve for x
   x = 20,588,488,802,116/3,174,308
6. Step 6: Final answer
   x = 6,485,977.04