Finding the Third Proportional to 2,365,026 and 5,187,873

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365,026 : 5,187,873 = 5,187,873 : x
2. Step 2: Convert to fraction form
   2,365,026/5,187,873 = 5,187,873/x
3. Step 3: Cross multiply
   2,365,026x = 5,187,873 × 5,187,873
4. Step 4: Simplify right side
   2,365,026x = 26,914,026,264,129
5. Step 5: Solve for x
   x = 26,914,026,264,129/2,365,026
6. Step 6: Final answer
   x = 11,380,012.85