Finding the Third Proportional to 872,968 and 1,362,510

Step by Step Solution

1. Step 1: Write the proportion equation
   872,968 : 1,362,510 = 1,362,510 : x
2. Step 2: Convert to fraction form
   872,968/1,362,510 = 1,362,510/x
3. Step 3: Cross multiply
   872,968x = 1,362,510 × 1,362,510
4. Step 4: Simplify right side
   872,968x = 1,856,433,500,100
5. Step 5: Solve for x
   x = 1,856,433,500,100/872,968
6. Step 6: Final answer
   x = 2,126,576.80