Finding the Third Proportional to 2,487,188 and 5,354,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,188 : 5,354,904 = 5,354,904 : x
2. Step 2: Convert to fraction form
   2,487,188/5,354,904 = 5,354,904/x
3. Step 3: Cross multiply
   2,487,188x = 5,354,904 × 5,354,904
4. Step 4: Simplify right side
   2,487,188x = 28,674,996,849,216
5. Step 5: Solve for x
   x = 28,674,996,849,216/2,487,188
6. Step 6: Final answer
   x = 11,529,082.98