Finding the Third Proportional to 43,086 and 89,862

Step by Step Solution

1. Step 1: Write the proportion equation
   43,086 : 89,862 = 89,862 : x
2. Step 2: Convert to fraction form
   43,086/89,862 = 89,862/x
3. Step 3: Cross multiply
   43,086x = 89,862 × 89,862
4. Step 4: Simplify right side
   43,086x = 8,075,179,044
5. Step 5: Solve for x
   x = 8,075,179,044/43,086
6. Step 6: Final answer
   x = 187,420.02