Finding the Third Proportional to 28,663.24 and 42,152.27

Step by Step Solution

1. Step 1: Write the proportion equation
   28,663.24 : 42,152.27 = 42,152.27 : x
2. Step 2: Convert to fraction form
   28,663.24/42,152.27 = 42,152.27/x
3. Step 3: Cross multiply
   28,663.24x = 42,152.27 × 42,152.27
4. Step 4: Simplify right side
   28,663.24x = 1,776,814,155.95
5. Step 5: Solve for x
   x = 1,776,814,155.95/28,663.24
6. Step 6: Final answer
   x = 61,989.29