Finding the Third Proportional to 4,102,432 and 8,992,122

Step by Step Solution

1. Step 1: Write the proportion equation
   4,102,432 : 8,992,122 = 8,992,122 : x
2. Step 2: Convert to fraction form
   4,102,432/8,992,122 = 8,992,122/x
3. Step 3: Cross multiply
   4,102,432x = 8,992,122 × 8,992,122
4. Step 4: Simplify right side
   4,102,432x = 80,858,258,062,884
5. Step 5: Solve for x
   x = 80,858,258,062,884/4,102,432
6. Step 6: Final answer
   x = 19,709,835.06