Finding the Third Proportional to 1,196,388 and 2,580,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,388 : 2,580,624 = 2,580,624 : x
2. Step 2: Convert to fraction form
   1,196,388/2,580,624 = 2,580,624/x
3. Step 3: Cross multiply
   1,196,388x = 2,580,624 × 2,580,624
4. Step 4: Simplify right side
   1,196,388x = 6,659,620,229,376
5. Step 5: Solve for x
   x = 6,659,620,229,376/1,196,388
6. Step 6: Final answer
   x = 5,566,438.50