Finding the Third Proportional to 2,495,585 and 5,109,389

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,585 : 5,109,389 = 5,109,389 : x
2. Step 2: Convert to fraction form
   2,495,585/5,109,389 = 5,109,389/x
3. Step 3: Cross multiply
   2,495,585x = 5,109,389 × 5,109,389
4. Step 4: Simplify right side
   2,495,585x = 26,105,855,953,321
5. Step 5: Solve for x
   x = 26,105,855,953,321/2,495,585
6. Step 6: Final answer
   x = 10,460,816.18