Finding the Third Proportional to 1,686,460 and 2,466,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,460 : 2,466,590 = 2,466,590 : x
2. Step 2: Convert to fraction form
   1,686,460/2,466,590 = 2,466,590/x
3. Step 3: Cross multiply
   1,686,460x = 2,466,590 × 2,466,590
4. Step 4: Simplify right side
   1,686,460x = 6,084,066,228,100
5. Step 5: Solve for x
   x = 6,084,066,228,100/1,686,460
6. Step 6: Final answer
   x = 3,607,595.93