Finding the Third Proportional to 42,766 and 61,602.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,766 : 61,602.88 = 61,602.88 : x
2. Step 2: Convert to fraction form
   42,766/61,602.88 = 61,602.88/x
3. Step 3: Cross multiply
   42,766x = 61,602.88 × 61,602.88
4. Step 4: Simplify right side
   42,766x = 3,794,914,208.27
5. Step 5: Solve for x
   x = 3,794,914,208.27/42,766
6. Step 6: Final answer
   x = 88,736.71