Finding the Third Proportional to 94,778 and 142,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,778 : 142,551.50 = 142,551.50 : x
2. Step 2: Convert to fraction form
   94,778/142,551.50 = 142,551.50/x
3. Step 3: Cross multiply
   94,778x = 142,551.50 × 142,551.50
4. Step 4: Simplify right side
   94,778x = 20,320,930,152.25
5. Step 5: Solve for x
   x = 20,320,930,152.25/94,778
6. Step 6: Final answer
   x = 214,405.56