Finding the Third Proportional to 1,435,699 and 2,224,135

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,699 : 2,224,135 = 2,224,135 : x
2. Step 2: Convert to fraction form
   1,435,699/2,224,135 = 2,224,135/x
3. Step 3: Cross multiply
   1,435,699x = 2,224,135 × 2,224,135
4. Step 4: Simplify right side
   1,435,699x = 4,946,776,498,225
5. Step 5: Solve for x
   x = 4,946,776,498,225/1,435,699
6. Step 6: Final answer
   x = 3,445,552.65