Finding the Third Proportional to 1,531,888 and 2,339,305

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,888 : 2,339,305 = 2,339,305 : x
2. Step 2: Convert to fraction form
   1,531,888/2,339,305 = 2,339,305/x
3. Step 3: Cross multiply
   1,531,888x = 2,339,305 × 2,339,305
4. Step 4: Simplify right side
   1,531,888x = 5,472,347,883,025
5. Step 5: Solve for x
   x = 5,472,347,883,025/1,531,888
6. Step 6: Final answer
   x = 3,572,289.80