Finding the Third Proportional to 37,711 and 74,470

Step by Step Solution

1. Step 1: Write the proportion equation
   37,711 : 74,470 = 74,470 : x
2. Step 2: Convert to fraction form
   37,711/74,470 = 74,470/x
3. Step 3: Cross multiply
   37,711x = 74,470 × 74,470
4. Step 4: Simplify right side
   37,711x = 5,545,780,900
5. Step 5: Solve for x
   x = 5,545,780,900/37,711
6. Step 6: Final answer
   x = 147,060.03