Finding the Third Proportional to 5,561,590 and 7,449,008

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561,590 : 7,449,008 = 7,449,008 : x
2. Step 2: Convert to fraction form
   5,561,590/7,449,008 = 7,449,008/x
3. Step 3: Cross multiply
   5,561,590x = 7,449,008 × 7,449,008
4. Step 4: Simplify right side
   5,561,590x = 55,487,720,184,064
5. Step 5: Solve for x
   x = 55,487,720,184,064/5,561,590
6. Step 6: Final answer
   x = 9,976,952.67