Finding the Third Proportional to 493,427 and 1,025,640

Step by Step Solution

1. Step 1: Write the proportion equation
   493,427 : 1,025,640 = 1,025,640 : x
2. Step 2: Convert to fraction form
   493,427/1,025,640 = 1,025,640/x
3. Step 3: Cross multiply
   493,427x = 1,025,640 × 1,025,640
4. Step 4: Simplify right side
   493,427x = 1,051,937,409,600
5. Step 5: Solve for x
   x = 1,051,937,409,600/493,427
6. Step 6: Final answer
   x = 2,131,900.79