Finding the Third Proportional to 57,591 and 88,938

Step by Step Solution

1. Step 1: Write the proportion equation
   57,591 : 88,938 = 88,938 : x
2. Step 2: Convert to fraction form
   57,591/88,938 = 88,938/x
3. Step 3: Cross multiply
   57,591x = 88,938 × 88,938
4. Step 4: Simplify right side
   57,591x = 7,909,967,844
5. Step 5: Solve for x
   x = 7,909,967,844/57,591
6. Step 6: Final answer
   x = 137,347.29