Finding the Third Proportional to 88,488 and 191,063

Step by Step Solution

1. Step 1: Write the proportion equation
   88,488 : 191,063 = 191,063 : x
2. Step 2: Convert to fraction form
   88,488/191,063 = 191,063/x
3. Step 3: Cross multiply
   88,488x = 191,063 × 191,063
4. Step 4: Simplify right side
   88,488x = 36,505,069,969
5. Step 5: Solve for x
   x = 36,505,069,969/88,488
6. Step 6: Final answer
   x = 412,542.60