Finding the Third Proportional to 74,564 and 112,932

Step by Step Solution

1. Step 1: Write the proportion equation
   74,564 : 112,932 = 112,932 : x
2. Step 2: Convert to fraction form
   74,564/112,932 = 112,932/x
3. Step 3: Cross multiply
   74,564x = 112,932 × 112,932
4. Step 4: Simplify right side
   74,564x = 12,753,636,624
5. Step 5: Solve for x
   x = 12,753,636,624/74,564
6. Step 6: Final answer
   x = 171,042.82