Finding the Third Proportional to 539,280 and 1,159,968

Step by Step Solution

1. Step 1: Write the proportion equation
   539,280 : 1,159,968 = 1,159,968 : x
2. Step 2: Convert to fraction form
   539,280/1,159,968 = 1,159,968/x
3. Step 3: Cross multiply
   539,280x = 1,159,968 × 1,159,968
4. Step 4: Simplify right side
   539,280x = 1,345,525,761,024
5. Step 5: Solve for x
   x = 1,345,525,761,024/539,280
6. Step 6: Final answer
   x = 2,495,041.09