Finding the Third Proportional to 28,476.75 and 42,483.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,476.75 : 42,483.75 = 42,483.75 : x
2. Step 2: Convert to fraction form
   28,476.75/42,483.75 = 42,483.75/x
3. Step 3: Cross multiply
   28,476.75x = 42,483.75 × 42,483.75
4. Step 4: Simplify right side
   28,476.75x = 1,804,869,014.06
5. Step 5: Solve for x
   x = 1,804,869,014.06/28,476.75
6. Step 6: Final answer
   x = 63,380.44