Finding the Third Proportional to 42,076 and 63,222

Step by Step Solution

1. Step 1: Write the proportion equation
   42,076 : 63,222 = 63,222 : x
2. Step 2: Convert to fraction form
   42,076/63,222 = 63,222/x
3. Step 3: Cross multiply
   42,076x = 63,222 × 63,222
4. Step 4: Simplify right side
   42,076x = 3,997,021,284
5. Step 5: Solve for x
   x = 3,997,021,284/42,076
6. Step 6: Final answer
   x = 94,995.28