Finding the Third Proportional to 1,618,492 and 2,500,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,492 : 2,500,746 = 2,500,746 : x
2. Step 2: Convert to fraction form
   1,618,492/2,500,746 = 2,500,746/x
3. Step 3: Cross multiply
   1,618,492x = 2,500,746 × 2,500,746
4. Step 4: Simplify right side
   1,618,492x = 6,253,730,556,516
5. Step 5: Solve for x
   x = 6,253,730,556,516/1,618,492
6. Step 6: Final answer
   x = 3,863,924.29