Finding the Third Proportional to 560,738 and 1,216,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   560,738 : 1,216,124.50 = 1,216,124.50 : x
2. Step 2: Convert to fraction form
   560,738/1,216,124.50 = 1,216,124.50/x
3. Step 3: Cross multiply
   560,738x = 1,216,124.50 × 1,216,124.50
4. Step 4: Simplify right side
   560,738x = 1,478,958,799,500.25
5. Step 5: Solve for x
   x = 1,478,958,799,500.25/560,738
6. Step 6: Final answer
   x = 2,637,521.98