Finding the Third Proportional to 42,783.75 and 88,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,783.75 : 88,294.50 = 88,294.50 : x
2. Step 2: Convert to fraction form
   42,783.75/88,294.50 = 88,294.50/x
3. Step 3: Cross multiply
   42,783.75x = 88,294.50 × 88,294.50
4. Step 4: Simplify right side
   42,783.75x = 7,795,918,730.25
5. Step 5: Solve for x
   x = 7,795,918,730.25/42,783.75
6. Step 6: Final answer
   x = 182,216.82