Finding the Third Proportional to 11,905,178 and 25,839,892

Step by Step Solution

1. Step 1: Write the proportion equation
   11,905,178 : 25,839,892 = 25,839,892 : x
2. Step 2: Convert to fraction form
   11,905,178/25,839,892 = 25,839,892/x
3. Step 3: Cross multiply
   11,905,178x = 25,839,892 × 25,839,892
4. Step 4: Simplify right side
   11,905,178x = 667,700,018,571,664
5. Step 5: Solve for x
   x = 667,700,018,571,664/11,905,178
6. Step 6: Final answer
   x = 56,084,841.28