Finding the Third Proportional to 28,398 and 42,046

Step by Step Solution

1. Step 1: Write the proportion equation
   28,398 : 42,046 = 42,046 : x
2. Step 2: Convert to fraction form
   28,398/42,046 = 42,046/x
3. Step 3: Cross multiply
   28,398x = 42,046 × 42,046
4. Step 4: Simplify right side
   28,398x = 1,767,866,116
5. Step 5: Solve for x
   x = 1,767,866,116/28,398
6. Step 6: Final answer
   x = 62,253.19