Finding the Third Proportional to 88,624.76 and 189,705.16

Step by Step Solution

1. Step 1: Write the proportion equation
   88,624.76 : 189,705.16 = 189,705.16 : x
2. Step 2: Convert to fraction form
   88,624.76/189,705.16 = 189,705.16/x
3. Step 3: Cross multiply
   88,624.76x = 189,705.16 × 189,705.16
4. Step 4: Simplify right side
   88,624.76x = 35,988,049,271.98
5. Step 5: Solve for x
   x = 35,988,049,271.98/88,624.76
6. Step 6: Final answer
   x = 406,072.19