Finding the Third Proportional to 22,987.69 and 31,200.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,987.69 : 31,200.19 = 31,200.19 : x
2. Step 2: Convert to fraction form
   22,987.69/31,200.19 = 31,200.19/x
3. Step 3: Cross multiply
   22,987.69x = 31,200.19 × 31,200.19
4. Step 4: Simplify right side
   22,987.69x = 973,451,700.04
5. Step 5: Solve for x
   x = 973,451,700.04/22,987.69
6. Step 6: Final answer
   x = 42,346.66