Finding the Third Proportional to 1,237,872 and 2,714,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,872 : 2,714,688 = 2,714,688 : x
2. Step 2: Convert to fraction form
   1,237,872/2,714,688 = 2,714,688/x
3. Step 3: Cross multiply
   1,237,872x = 2,714,688 × 2,714,688
4. Step 4: Simplify right side
   1,237,872x = 7,369,530,937,344
5. Step 5: Solve for x
   x = 7,369,530,937,344/1,237,872
6. Step 6: Final answer
   x = 5,953,386.89