Finding the Third Proportional to 569,870 and 1,216,012

Step by Step Solution

1. Step 1: Write the proportion equation
   569,870 : 1,216,012 = 1,216,012 : x
2. Step 2: Convert to fraction form
   569,870/1,216,012 = 1,216,012/x
3. Step 3: Cross multiply
   569,870x = 1,216,012 × 1,216,012
4. Step 4: Simplify right side
   569,870x = 1,478,685,184,144
5. Step 5: Solve for x
   x = 1,478,685,184,144/569,870
6. Step 6: Final answer
   x = 2,594,776.32