Finding the Third Proportional to 28,053 and 42,076

Step by Step Solution

1. Step 1: Write the proportion equation
   28,053 : 42,076 = 42,076 : x
2. Step 2: Convert to fraction form
   28,053/42,076 = 42,076/x
3. Step 3: Cross multiply
   28,053x = 42,076 × 42,076
4. Step 4: Simplify right side
   28,053x = 1,770,389,776
5. Step 5: Solve for x
   x = 1,770,389,776/28,053
6. Step 6: Final answer
   x = 63,108.75