Finding the Third Proportional to 1,159,816 and 2,499,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,816 : 2,499,254 = 2,499,254 : x
2. Step 2: Convert to fraction form
   1,159,816/2,499,254 = 2,499,254/x
3. Step 3: Cross multiply
   1,159,816x = 2,499,254 × 2,499,254
4. Step 4: Simplify right side
   1,159,816x = 6,246,270,556,516
5. Step 5: Solve for x
   x = 6,246,270,556,516/1,159,816
6. Step 6: Final answer
   x = 5,385,570.26