Finding the Third Proportional to 2,421,985 and 5,709,293

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,985 : 5,709,293 = 5,709,293 : x
2. Step 2: Convert to fraction form
   2,421,985/5,709,293 = 5,709,293/x
3. Step 3: Cross multiply
   2,421,985x = 5,709,293 × 5,709,293
4. Step 4: Simplify right side
   2,421,985x = 32,596,026,559,849
5. Step 5: Solve for x
   x = 32,596,026,559,849/2,421,985
6. Step 6: Final answer
   x = 13,458,393.24