Finding the Third Proportional to 94,429.69 and 142,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,429.69 : 142,555.50 = 142,555.50 : x
2. Step 2: Convert to fraction form
   94,429.69/142,555.50 = 142,555.50/x
3. Step 3: Cross multiply
   94,429.69x = 142,555.50 × 142,555.50
4. Step 4: Simplify right side
   94,429.69x = 20,322,070,580.25
5. Step 5: Solve for x
   x = 20,322,070,580.25/94,429.69
6. Step 6: Final answer
   x = 215,208.49