Finding the Third Proportional to 112,856.63 and 174,934.69

Step by Step Solution

1. Step 1: Write the proportion equation
   112,856.63 : 174,934.69 = 174,934.69 : x
2. Step 2: Convert to fraction form
   112,856.63/174,934.69 = 174,934.69/x
3. Step 3: Cross multiply
   112,856.63x = 174,934.69 × 174,934.69
4. Step 4: Simplify right side
   112,856.63x = 30,602,144,890.72
5. Step 5: Solve for x
   x = 30,602,144,890.72/112,856.63
6. Step 6: Final answer
   x = 271,159.49