Finding the Third Proportional to 4,486,518 and 9,785,052

Step by Step Solution

1. Step 1: Write the proportion equation
   4,486,518 : 9,785,052 = 9,785,052 : x
2. Step 2: Convert to fraction form
   4,486,518/9,785,052 = 9,785,052/x
3. Step 3: Cross multiply
   4,486,518x = 9,785,052 × 9,785,052
4. Step 4: Simplify right side
   4,486,518x = 95,747,242,642,704
5. Step 5: Solve for x
   x = 95,747,242,642,704/4,486,518
6. Step 6: Final answer
   x = 21,341,102.98