Finding the Third Proportional to 56,938 and 89,062

Step by Step Solution

1. Step 1: Write the proportion equation
   56,938 : 89,062 = 89,062 : x
2. Step 2: Convert to fraction form
   56,938/89,062 = 89,062/x
3. Step 3: Cross multiply
   56,938x = 89,062 × 89,062
4. Step 4: Simplify right side
   56,938x = 7,932,039,844
5. Step 5: Solve for x
   x = 7,932,039,844/56,938
6. Step 6: Final answer
   x = 139,310.12