Finding the Third Proportional to 28,582.88 and 40,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,582.88 : 40,837.50 = 40,837.50 : x
2. Step 2: Convert to fraction form
   28,582.88/40,837.50 = 40,837.50/x
3. Step 3: Cross multiply
   28,582.88x = 40,837.50 × 40,837.50
4. Step 4: Simplify right side
   28,582.88x = 1,667,701,406.25
5. Step 5: Solve for x
   x = 1,667,701,406.25/28,582.88
6. Step 6: Final answer
   x = 58,346.17