Finding the Third Proportional to 4,431,963 and 9,526,008

Step by Step Solution

1. Step 1: Write the proportion equation
   4,431,963 : 9,526,008 = 9,526,008 : x
2. Step 2: Convert to fraction form
   4,431,963/9,526,008 = 9,526,008/x
3. Step 3: Cross multiply
   4,431,963x = 9,526,008 × 9,526,008
4. Step 4: Simplify right side
   4,431,963x = 90,744,828,416,064
5. Step 5: Solve for x
   x = 90,744,828,416,064/4,431,963
6. Step 6: Final answer
   x = 20,475,087.09