Finding the Third Proportional to 2,487,185 and 5,354,898

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,185 : 5,354,898 = 5,354,898 : x
2. Step 2: Convert to fraction form
   2,487,185/5,354,898 = 5,354,898/x
3. Step 3: Cross multiply
   2,487,185x = 5,354,898 × 5,354,898
4. Step 4: Simplify right side
   2,487,185x = 28,674,932,590,404
5. Step 5: Solve for x
   x = 28,674,932,590,404/2,487,185
6. Step 6: Final answer
   x = 11,529,071.05