Finding the Third Proportional to 4,415,330 and 9,774,958

Step by Step Solution

1. Step 1: Write the proportion equation
   4,415,330 : 9,774,958 = 9,774,958 : x
2. Step 2: Convert to fraction form
   4,415,330/9,774,958 = 9,774,958/x
3. Step 3: Cross multiply
   4,415,330x = 9,774,958 × 9,774,958
4. Step 4: Simplify right side
   4,415,330x = 95,549,803,901,764
5. Step 5: Solve for x
   x = 95,549,803,901,764/4,415,330
6. Step 6: Final answer
   x = 21,640,467.17