Finding the Third Proportional to 1,009,125 and 1,681,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,125 : 1,681,812 = 1,681,812 : x
2. Step 2: Convert to fraction form
   1,009,125/1,681,812 = 1,681,812/x
3. Step 3: Cross multiply
   1,009,125x = 1,681,812 × 1,681,812
4. Step 4: Simplify right side
   1,009,125x = 2,828,491,603,344
5. Step 5: Solve for x
   x = 2,828,491,603,344/1,009,125
6. Step 6: Final answer
   x = 2,802,915.00