Finding the Third Proportional to 1,087,968 and 2,559,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,968 : 2,559,172 = 2,559,172 : x
2. Step 2: Convert to fraction form
   1,087,968/2,559,172 = 2,559,172/x
3. Step 3: Cross multiply
   1,087,968x = 2,559,172 × 2,559,172
4. Step 4: Simplify right side
   1,087,968x = 6,549,361,325,584
5. Step 5: Solve for x
   x = 6,549,361,325,584/1,087,968
6. Step 6: Final answer
   x = 6,019,810.62