Finding the Third Proportional to 4,499,010 and 9,716,652

Step by Step Solution

1. Step 1: Write the proportion equation
   4,499,010 : 9,716,652 = 9,716,652 : x
2. Step 2: Convert to fraction form
   4,499,010/9,716,652 = 9,716,652/x
3. Step 3: Cross multiply
   4,499,010x = 9,716,652 × 9,716,652
4. Step 4: Simplify right side
   4,499,010x = 94,413,326,089,104
5. Step 5: Solve for x
   x = 94,413,326,089,104/4,499,010
6. Step 6: Final answer
   x = 20,985,355.91