Finding the Third Proportional to 560,412 and 1,216,084

Step by Step Solution

1. Step 1: Write the proportion equation
   560,412 : 1,216,084 = 1,216,084 : x
2. Step 2: Convert to fraction form
   560,412/1,216,084 = 1,216,084/x
3. Step 3: Cross multiply
   560,412x = 1,216,084 × 1,216,084
4. Step 4: Simplify right side
   560,412x = 1,478,860,295,056
5. Step 5: Solve for x
   x = 1,478,860,295,056/560,412
6. Step 6: Final answer
   x = 2,638,880.49