Finding the Third Proportional to 9,992,713.50 and 21,501,018

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992,713.50 : 21,501,018 = 21,501,018 : x
2. Step 2: Convert to fraction form
   9,992,713.50/21,501,018 = 21,501,018/x
3. Step 3: Cross multiply
   9,992,713.50x = 21,501,018 × 21,501,018
4. Step 4: Simplify right side
   9,992,713.50x = 462,293,775,036,324
5. Step 5: Solve for x
   x = 462,293,775,036,324/9,992,713.50
6. Step 6: Final answer
   x = 46,263,087.10