Finding the Third Proportional to 8,010,607 and 12,411,721

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010,607 : 12,411,721 = 12,411,721 : x
2. Step 2: Convert to fraction form
   8,010,607/12,411,721 = 12,411,721/x
3. Step 3: Cross multiply
   8,010,607x = 12,411,721 × 12,411,721
4. Step 4: Simplify right side
   8,010,607x = 154,050,818,181,841
5. Step 5: Solve for x
   x = 154,050,818,181,841/8,010,607
6. Step 6: Final answer
   x = 19,230,854.56