Finding the Third Proportional to 1,661,926 and 3,672,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,926 : 3,672,612 = 3,672,612 : x
2. Step 2: Convert to fraction form
   1,661,926/3,672,612 = 3,672,612/x
3. Step 3: Cross multiply
   1,661,926x = 3,672,612 × 3,672,612
4. Step 4: Simplify right side
   1,661,926x = 13,488,078,902,544
5. Step 5: Solve for x
   x = 13,488,078,902,544/1,661,926
6. Step 6: Final answer
   x = 8,115,932.30