Finding the Third Proportional to 4,061,954 and 8,758,684

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061,954 : 8,758,684 = 8,758,684 : x
2. Step 2: Convert to fraction form
   4,061,954/8,758,684 = 8,758,684/x
3. Step 3: Cross multiply
   4,061,954x = 8,758,684 × 8,758,684
4. Step 4: Simplify right side
   4,061,954x = 76,714,545,411,856
5. Step 5: Solve for x
   x = 76,714,545,411,856/4,061,954
6. Step 6: Final answer
   x = 18,886,118.70