Finding the Third Proportional to 35,440 and 54,835

Step by Step Solution

1. Step 1: Write the proportion equation
   35,440 : 54,835 = 54,835 : x
2. Step 2: Convert to fraction form
   35,440/54,835 = 54,835/x
3. Step 3: Cross multiply
   35,440x = 54,835 × 54,835
4. Step 4: Simplify right side
   35,440x = 3,006,877,225
5. Step 5: Solve for x
   x = 3,006,877,225/35,440
6. Step 6: Final answer
   x = 84,844.17