Finding the Third Proportional to 88,158 and 191,700

Step by Step Solution

1. Step 1: Write the proportion equation
   88,158 : 191,700 = 191,700 : x
2. Step 2: Convert to fraction form
   88,158/191,700 = 191,700/x
3. Step 3: Cross multiply
   88,158x = 191,700 × 191,700
4. Step 4: Simplify right side
   88,158x = 36,748,890,000
5. Step 5: Solve for x
   x = 36,748,890,000/88,158
6. Step 6: Final answer
   x = 416,852.58