Finding the Third Proportional to 4,746,134 and 9,828,726

Step by Step Solution

1. Step 1: Write the proportion equation
   4,746,134 : 9,828,726 = 9,828,726 : x
2. Step 2: Convert to fraction form
   4,746,134/9,828,726 = 9,828,726/x
3. Step 3: Cross multiply
   4,746,134x = 9,828,726 × 9,828,726
4. Step 4: Simplify right side
   4,746,134x = 96,603,854,783,076
5. Step 5: Solve for x
   x = 96,603,854,783,076/4,746,134
6. Step 6: Final answer
   x = 20,354,219.83