Finding the Third Proportional to 88,603.88 and 191,970

Step by Step Solution

1. Step 1: Write the proportion equation
   88,603.88 : 191,970 = 191,970 : x
2. Step 2: Convert to fraction form
   88,603.88/191,970 = 191,970/x
3. Step 3: Cross multiply
   88,603.88x = 191,970 × 191,970
4. Step 4: Simplify right side
   88,603.88x = 36,852,480,900
5. Step 5: Solve for x
   x = 36,852,480,900/88,603.88
6. Step 6: Final answer
   x = 415,924.03