Finding the Third Proportional to 88,379.86 and 190,941.05

Step by Step Solution

1. Step 1: Write the proportion equation
   88,379.86 : 190,941.05 = 190,941.05 : x
2. Step 2: Convert to fraction form
   88,379.86/190,941.05 = 190,941.05/x
3. Step 3: Cross multiply
   88,379.86x = 190,941.05 × 190,941.05
4. Step 4: Simplify right side
   88,379.86x = 36,458,483,381.72
5. Step 5: Solve for x
   x = 36,458,483,381.72/88,379.86
6. Step 6: Final answer
   x = 412,520.27