Finding the Third Proportional to 1,424,520 and 2,202,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,520 : 2,202,776 = 2,202,776 : x
2. Step 2: Convert to fraction form
   1,424,520/2,202,776 = 2,202,776/x
3. Step 3: Cross multiply
   1,424,520x = 2,202,776 × 2,202,776
4. Step 4: Simplify right side
   1,424,520x = 4,852,222,106,176
5. Step 5: Solve for x
   x = 4,852,222,106,176/1,424,520
6. Step 6: Final answer
   x = 3,406,215.50