Finding the Third Proportional to 1,680,554 and 2,514,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,554 : 2,514,963 = 2,514,963 : x
2. Step 2: Convert to fraction form
   1,680,554/2,514,963 = 2,514,963/x
3. Step 3: Cross multiply
   1,680,554x = 2,514,963 × 2,514,963
4. Step 4: Simplify right side
   1,680,554x = 6,325,038,891,369
5. Step 5: Solve for x
   x = 6,325,038,891,369/1,680,554
6. Step 6: Final answer
   x = 3,763,662.99