Finding the Third Proportional to 4,193,093 and 9,171,328

Step by Step Solution

1. Step 1: Write the proportion equation
   4,193,093 : 9,171,328 = 9,171,328 : x
2. Step 2: Convert to fraction form
   4,193,093/9,171,328 = 9,171,328/x
3. Step 3: Cross multiply
   4,193,093x = 9,171,328 × 9,171,328
4. Step 4: Simplify right side
   4,193,093x = 84,113,257,283,584
5. Step 5: Solve for x
   x = 84,113,257,283,584/4,193,093
6. Step 6: Final answer
   x = 20,059,955.09