Finding the Third Proportional to 42,071 and 64,327

Step by Step Solution

1. Step 1: Write the proportion equation
   42,071 : 64,327 = 64,327 : x
2. Step 2: Convert to fraction form
   42,071/64,327 = 64,327/x
3. Step 3: Cross multiply
   42,071x = 64,327 × 64,327
4. Step 4: Simplify right side
   42,071x = 4,137,962,929
5. Step 5: Solve for x
   x = 4,137,962,929/42,071
6. Step 6: Final answer
   x = 98,356.66