Finding the Third Proportional to 2,421,997 and 5,709,323

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,997 : 5,709,323 = 5,709,323 : x
2. Step 2: Convert to fraction form
   2,421,997/5,709,323 = 5,709,323/x
3. Step 3: Cross multiply
   2,421,997x = 5,709,323 × 5,709,323
4. Step 4: Simplify right side
   2,421,997x = 32,596,369,118,329
5. Step 5: Solve for x
   x = 32,596,369,118,329/2,421,997
6. Step 6: Final answer
   x = 13,458,468.00