Finding the Third Proportional to 42,208 and 63,392

Step by Step Solution

1. Step 1: Write the proportion equation
   42,208 : 63,392 = 63,392 : x
2. Step 2: Convert to fraction form
   42,208/63,392 = 63,392/x
3. Step 3: Cross multiply
   42,208x = 63,392 × 63,392
4. Step 4: Simplify right side
   42,208x = 4,018,545,664
5. Step 5: Solve for x
   x = 4,018,545,664/42,208
6. Step 6: Final answer
   x = 95,208.15