Finding the Third Proportional to 4,362,009 and 9,590,310

Step by Step Solution

1. Step 1: Write the proportion equation
   4,362,009 : 9,590,310 = 9,590,310 : x
2. Step 2: Convert to fraction form
   4,362,009/9,590,310 = 9,590,310/x
3. Step 3: Cross multiply
   4,362,009x = 9,590,310 × 9,590,310
4. Step 4: Simplify right side
   4,362,009x = 91,974,045,896,100
5. Step 5: Solve for x
   x = 91,974,045,896,100/4,362,009
6. Step 6: Final answer
   x = 21,085,249.00