Finding the Third Proportional to 42,276 and 59,469

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276 : 59,469 = 59,469 : x
2. Step 2: Convert to fraction form
   42,276/59,469 = 59,469/x
3. Step 3: Cross multiply
   42,276x = 59,469 × 59,469
4. Step 4: Simplify right side
   42,276x = 3,536,561,961
5. Step 5: Solve for x
   x = 3,536,561,961/42,276
6. Step 6: Final answer
   x = 83,654.13