Finding the Third Proportional to 28,156.50 and 40,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,156.50 : 40,918.50 = 40,918.50 : x
2. Step 2: Convert to fraction form
   28,156.50/40,918.50 = 40,918.50/x
3. Step 3: Cross multiply
   28,156.50x = 40,918.50 × 40,918.50
4. Step 4: Simplify right side
   28,156.50x = 1,674,323,642.25
5. Step 5: Solve for x
   x = 1,674,323,642.25/28,156.50
6. Step 6: Final answer
   x = 59,464.91