Finding the Third Proportional to 887,093.16 and 1,389,768.47

Step by Step Solution

1. Step 1: Write the proportion equation
   887,093.16 : 1,389,768.47 = 1,389,768.47 : x
2. Step 2: Convert to fraction form
   887,093.16/1,389,768.47 = 1,389,768.47/x
3. Step 3: Cross multiply
   887,093.16x = 1,389,768.47 × 1,389,768.47
4. Step 4: Simplify right side
   887,093.16x = 1,931,456,396,731.72
5. Step 5: Solve for x
   x = 1,931,456,396,731.72/887,093.16
6. Step 6: Final answer
   x = 2,177,287.00