Finding the Third Proportional to 112,726 and 174,784

Step by Step Solution

1. Step 1: Write the proportion equation
   112,726 : 174,784 = 174,784 : x
2. Step 2: Convert to fraction form
   112,726/174,784 = 174,784/x
3. Step 3: Cross multiply
   112,726x = 174,784 × 174,784
4. Step 4: Simplify right side
   112,726x = 30,549,446,656
5. Step 5: Solve for x
   x = 30,549,446,656/112,726
6. Step 6: Final answer
   x = 271,006.22