Finding the Third Proportional to 39,770 and 60,903

Step by Step Solution

1. Step 1: Write the proportion equation
   39,770 : 60,903 = 60,903 : x
2. Step 2: Convert to fraction form
   39,770/60,903 = 60,903/x
3. Step 3: Cross multiply
   39,770x = 60,903 × 60,903
4. Step 4: Simplify right side
   39,770x = 3,709,175,409
5. Step 5: Solve for x
   x = 3,709,175,409/39,770
6. Step 6: Final answer
   x = 93,265.66