Finding the Third Proportional to 5,927,780 and 8,891,669

Step by Step Solution

1. Step 1: Write the proportion equation
   5,927,780 : 8,891,669 = 8,891,669 : x
2. Step 2: Convert to fraction form
   5,927,780/8,891,669 = 8,891,669/x
3. Step 3: Cross multiply
   5,927,780x = 8,891,669 × 8,891,669
4. Step 4: Simplify right side
   5,927,780x = 79,061,777,605,561
5. Step 5: Solve for x
   x = 79,061,777,605,561/5,927,780
6. Step 6: Final answer
   x = 13,337,502.00