Finding the Third Proportional to 1,047,280 and 1,611,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,280 : 1,611,744 = 1,611,744 : x
2. Step 2: Convert to fraction form
   1,047,280/1,611,744 = 1,611,744/x
3. Step 3: Cross multiply
   1,047,280x = 1,611,744 × 1,611,744
4. Step 4: Simplify right side
   1,047,280x = 2,597,718,721,536
5. Step 5: Solve for x
   x = 2,597,718,721,536/1,047,280
6. Step 6: Final answer
   x = 2,480,443.36