Finding the Third Proportional to 1,369,502 and 2,129,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,502 : 2,129,007 = 2,129,007 : x
2. Step 2: Convert to fraction form
   1,369,502/2,129,007 = 2,129,007/x
3. Step 3: Cross multiply
   1,369,502x = 2,129,007 × 2,129,007
4. Step 4: Simplify right side
   1,369,502x = 4,532,670,806,049
5. Step 5: Solve for x
   x = 4,532,670,806,049/1,369,502
6. Step 6: Final answer
   x = 3,309,721.93