Finding the Third Proportional to 2,493,432 and 5,380,512

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,432 : 5,380,512 = 5,380,512 : x
2. Step 2: Convert to fraction form
   2,493,432/5,380,512 = 5,380,512/x
3. Step 3: Cross multiply
   2,493,432x = 5,380,512 × 5,380,512
4. Step 4: Simplify right side
   2,493,432x = 28,949,909,382,144
5. Step 5: Solve for x
   x = 28,949,909,382,144/2,493,432
6. Step 6: Final answer
   x = 11,610,466.77