Finding the Third Proportional to 3,215,444 and 4,976,553

Step by Step Solution

1. Step 1: Write the proportion equation
   3,215,444 : 4,976,553 = 4,976,553 : x
2. Step 2: Convert to fraction form
   3,215,444/4,976,553 = 4,976,553/x
3. Step 3: Cross multiply
   3,215,444x = 4,976,553 × 4,976,553
4. Step 4: Simplify right side
   3,215,444x = 24,766,079,761,809
5. Step 5: Solve for x
   x = 24,766,079,761,809/3,215,444
6. Step 6: Final answer
   x = 7,702,227.05