Finding the Third Proportional to 28,269 and 42,467.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,269 : 42,467.63 = 42,467.63 : x
2. Step 2: Convert to fraction form
   28,269/42,467.63 = 42,467.63/x
3. Step 3: Cross multiply
   28,269x = 42,467.63 × 42,467.63
4. Step 4: Simplify right side
   28,269x = 1,803,499,173.14
5. Step 5: Solve for x
   x = 1,803,499,173.14/28,269
6. Step 6: Final answer
   x = 63,797.77