Finding the Third Proportional to 73,656.56 and 112,624.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,656.56 : 112,624.88 = 112,624.88 : x
2. Step 2: Convert to fraction form
   73,656.56/112,624.88 = 112,624.88/x
3. Step 3: Cross multiply
   73,656.56x = 112,624.88 × 112,624.88
4. Step 4: Simplify right side
   73,656.56x = 12,684,362,468.77
5. Step 5: Solve for x
   x = 12,684,362,468.77/73,656.56
6. Step 6: Final answer
   x = 172,209.54