Finding the Third Proportional to 74,513.25 and 112,732.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,513.25 : 112,732.88 = 112,732.88 : x
2. Step 2: Convert to fraction form
   74,513.25/112,732.88 = 112,732.88/x
3. Step 3: Cross multiply
   74,513.25x = 112,732.88 × 112,732.88
4. Step 4: Simplify right side
   74,513.25x = 12,708,701,105.77
5. Step 5: Solve for x
   x = 12,708,701,105.77/74,513.25
6. Step 6: Final answer
   x = 170,556.26