Finding the Third Proportional to 42,767 and 61,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,767 : 61,604.50 = 61,604.50 : x
2. Step 2: Convert to fraction form
   42,767/61,604.50 = 61,604.50/x
3. Step 3: Cross multiply
   42,767x = 61,604.50 × 61,604.50
4. Step 4: Simplify right side
   42,767x = 3,795,114,420.25
5. Step 5: Solve for x
   x = 3,795,114,420.25/42,767
6. Step 6: Final answer
   x = 88,739.32