Finding the Third Proportional to 4,171,032 and 9,139,284

Step by Step Solution

1. Step 1: Write the proportion equation
   4,171,032 : 9,139,284 = 9,139,284 : x
2. Step 2: Convert to fraction form
   4,171,032/9,139,284 = 9,139,284/x
3. Step 3: Cross multiply
   4,171,032x = 9,139,284 × 9,139,284
4. Step 4: Simplify right side
   4,171,032x = 83,526,512,032,656
5. Step 5: Solve for x
   x = 83,526,512,032,656/4,171,032
6. Step 6: Final answer
   x = 20,025,382.69