Finding the Third Proportional to 55,216 and 73,566

Step by Step Solution

1. Step 1: Write the proportion equation
   55,216 : 73,566 = 73,566 : x
2. Step 2: Convert to fraction form
   55,216/73,566 = 73,566/x
3. Step 3: Cross multiply
   55,216x = 73,566 × 73,566
4. Step 4: Simplify right side
   55,216x = 5,411,956,356
5. Step 5: Solve for x
   x = 5,411,956,356/55,216
6. Step 6: Final answer
   x = 98,014.28