Finding the Third Proportional to 94,140 and 144,216

Step by Step Solution

1. Step 1: Write the proportion equation
   94,140 : 144,216 = 144,216 : x
2. Step 2: Convert to fraction form
   94,140/144,216 = 144,216/x
3. Step 3: Cross multiply
   94,140x = 144,216 × 144,216
4. Step 4: Simplify right side
   94,140x = 20,798,254,656
5. Step 5: Solve for x
   x = 20,798,254,656/94,140
6. Step 6: Final answer
   x = 220,928.99