Finding the Third Proportional to 2,487,186 and 5,354,900

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,186 : 5,354,900 = 5,354,900 : x
2. Step 2: Convert to fraction form
   2,487,186/5,354,900 = 5,354,900/x
3. Step 3: Cross multiply
   2,487,186x = 5,354,900 × 5,354,900
4. Step 4: Simplify right side
   2,487,186x = 28,674,954,010,000
5. Step 5: Solve for x
   x = 28,674,954,010,000/2,487,186
6. Step 6: Final answer
   x = 11,529,075.03