Finding the Third Proportional to 5,561,586 and 7,449,003

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561,586 : 7,449,003 = 7,449,003 : x
2. Step 2: Convert to fraction form
   5,561,586/7,449,003 = 7,449,003/x
3. Step 3: Cross multiply
   5,561,586x = 7,449,003 × 7,449,003
4. Step 4: Simplify right side
   5,561,586x = 55,487,645,694,009
5. Step 5: Solve for x
   x = 55,487,645,694,009/5,561,586
6. Step 6: Final answer
   x = 9,976,946.45