Finding the Third Proportional to 1,226,920 and 2,624,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,920 : 2,624,424 = 2,624,424 : x
2. Step 2: Convert to fraction form
   1,226,920/2,624,424 = 2,624,424/x
3. Step 3: Cross multiply
   1,226,920x = 2,624,424 × 2,624,424
4. Step 4: Simplify right side
   1,226,920x = 6,887,601,331,776
5. Step 5: Solve for x
   x = 6,887,601,331,776/1,226,920
6. Step 6: Final answer
   x = 5,613,733.03