Finding the Third Proportional to 867,897 and 1,300,986

Step by Step Solution

1. Step 1: Write the proportion equation
   867,897 : 1,300,986 = 1,300,986 : x
2. Step 2: Convert to fraction form
   867,897/1,300,986 = 1,300,986/x
3. Step 3: Cross multiply
   867,897x = 1,300,986 × 1,300,986
4. Step 4: Simplify right side
   867,897x = 1,692,564,572,196
5. Step 5: Solve for x
   x = 1,692,564,572,196/867,897
6. Step 6: Final answer
   x = 1,950,190.60