Finding the Third Proportional to 2,376,642 and 5,188,758

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,642 : 5,188,758 = 5,188,758 : x
2. Step 2: Convert to fraction form
   2,376,642/5,188,758 = 5,188,758/x
3. Step 3: Cross multiply
   2,376,642x = 5,188,758 × 5,188,758
4. Step 4: Simplify right side
   2,376,642x = 26,923,209,582,564
5. Step 5: Solve for x
   x = 26,923,209,582,564/2,376,642
6. Step 6: Final answer
   x = 11,328,256.25