Finding the Third Proportional to 887,101 and 1,389,781

Step by Step Solution

1. Step 1: Write the proportion equation
   887,101 : 1,389,781 = 1,389,781 : x
2. Step 2: Convert to fraction form
   887,101/1,389,781 = 1,389,781/x
3. Step 3: Cross multiply
   887,101x = 1,389,781 × 1,389,781
4. Step 4: Simplify right side
   887,101x = 1,931,491,227,961
5. Step 5: Solve for x
   x = 1,931,491,227,961/887,101
6. Step 6: Final answer
   x = 2,177,307.01