Finding the Third Proportional to 25,318 and 37,770

Step by Step Solution

1. Step 1: Write the proportion equation
   25,318 : 37,770 = 37,770 : x
2. Step 2: Convert to fraction form
   25,318/37,770 = 37,770/x
3. Step 3: Cross multiply
   25,318x = 37,770 × 37,770
4. Step 4: Simplify right side
   25,318x = 1,426,572,900
5. Step 5: Solve for x
   x = 1,426,572,900/25,318
6. Step 6: Final answer
   x = 56,346.19