Finding the Third Proportional to 4,659,580 and 9,967,004

Step by Step Solution

1. Step 1: Write the proportion equation
   4,659,580 : 9,967,004 = 9,967,004 : x
2. Step 2: Convert to fraction form
   4,659,580/9,967,004 = 9,967,004/x
3. Step 3: Cross multiply
   4,659,580x = 9,967,004 × 9,967,004
4. Step 4: Simplify right side
   4,659,580x = 99,341,168,736,016
5. Step 5: Solve for x
   x = 99,341,168,736,016/4,659,580
6. Step 6: Final answer
   x = 21,319,768.89