Finding the Third Proportional to 28,222 and 61,310

Step by Step Solution

1. Step 1: Write the proportion equation
   28,222 : 61,310 = 61,310 : x
2. Step 2: Convert to fraction form
   28,222/61,310 = 61,310/x
3. Step 3: Cross multiply
   28,222x = 61,310 × 61,310
4. Step 4: Simplify right side
   28,222x = 3,758,916,100
5. Step 5: Solve for x
   x = 3,758,916,100/28,222
6. Step 6: Final answer
   x = 133,190.99