Finding the Third Proportional to 19,666,418 and 30,850,791

Step by Step Solution

1. Step 1: Write the proportion equation
   19,666,418 : 30,850,791 = 30,850,791 : x
2. Step 2: Convert to fraction form
   19,666,418/30,850,791 = 30,850,791/x
3. Step 3: Cross multiply
   19,666,418x = 30,850,791 × 30,850,791
4. Step 4: Simplify right side
   19,666,418x = 951,771,305,325,681
5. Step 5: Solve for x
   x = 951,771,305,325,681/19,666,418
6. Step 6: Final answer
   x = 48,395,763.04