Finding the Third Proportional to 637,514 and 1,387,182

Step by Step Solution

1. Step 1: Write the proportion equation
   637,514 : 1,387,182 = 1,387,182 : x
2. Step 2: Convert to fraction form
   637,514/1,387,182 = 1,387,182/x
3. Step 3: Cross multiply
   637,514x = 1,387,182 × 1,387,182
4. Step 4: Simplify right side
   637,514x = 1,924,273,901,124
5. Step 5: Solve for x
   x = 1,924,273,901,124/637,514
6. Step 6: Final answer
   x = 3,018,402.58