Finding the Third Proportional to 1,688,751 and 2,488,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,751 : 2,488,460 = 2,488,460 : x
2. Step 2: Convert to fraction form
   1,688,751/2,488,460 = 2,488,460/x
3. Step 3: Cross multiply
   1,688,751x = 2,488,460 × 2,488,460
4. Step 4: Simplify right side
   1,688,751x = 6,192,433,171,600
5. Step 5: Solve for x
   x = 6,192,433,171,600/1,688,751
6. Step 6: Final answer
   x = 3,666,871.65