Finding the Third Proportional to 8,295,040 and 12,695,158

Step by Step Solution

1. Step 1: Write the proportion equation
   8,295,040 : 12,695,158 = 12,695,158 : x
2. Step 2: Convert to fraction form
   8,295,040/12,695,158 = 12,695,158/x
3. Step 3: Cross multiply
   8,295,040x = 12,695,158 × 12,695,158
4. Step 4: Simplify right side
   8,295,040x = 161,167,036,644,964
5. Step 5: Solve for x
   x = 161,167,036,644,964/8,295,040
6. Step 6: Final answer
   x = 19,429,326.04