Finding the Third Proportional to 88,342.50 and 191,454

Step by Step Solution

1. Step 1: Write the proportion equation
   88,342.50 : 191,454 = 191,454 : x
2. Step 2: Convert to fraction form
   88,342.50/191,454 = 191,454/x
3. Step 3: Cross multiply
   88,342.50x = 191,454 × 191,454
4. Step 4: Simplify right side
   88,342.50x = 36,654,634,116
5. Step 5: Solve for x
   x = 36,654,634,116/88,342.50
6. Step 6: Final answer
   x = 414,915.06