Finding the Third Proportional to 887,026 and 1,389,881

Step by Step Solution

1. Step 1: Write the proportion equation
   887,026 : 1,389,881 = 1,389,881 : x
2. Step 2: Convert to fraction form
   887,026/1,389,881 = 1,389,881/x
3. Step 3: Cross multiply
   887,026x = 1,389,881 × 1,389,881
4. Step 4: Simplify right side
   887,026x = 1,931,769,194,161
5. Step 5: Solve for x
   x = 1,931,769,194,161/887,026
6. Step 6: Final answer
   x = 2,177,804.48