Finding the Third Proportional to 28,587.94 and 42,465.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,587.94 : 42,465.94 = 42,465.94 : x
2. Step 2: Convert to fraction form
   28,587.94/42,465.94 = 42,465.94/x
3. Step 3: Cross multiply
   28,587.94x = 42,465.94 × 42,465.94
4. Step 4: Simplify right side
   28,587.94x = 1,803,355,847.75
5. Step 5: Solve for x
   x = 1,803,355,847.75/28,587.94
6. Step 6: Final answer
   x = 63,081.01