Finding the Third Proportional to 35,290 and 73,484

Step by Step Solution

1. Step 1: Write the proportion equation
   35,290 : 73,484 = 73,484 : x
2. Step 2: Convert to fraction form
   35,290/73,484 = 73,484/x
3. Step 3: Cross multiply
   35,290x = 73,484 × 73,484
4. Step 4: Simplify right side
   35,290x = 5,399,898,256
5. Step 5: Solve for x
   x = 5,399,898,256/35,290
6. Step 6: Final answer
   x = 153,014.97