Finding the Third Proportional to 27,222 and 42,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,222 : 42,043.50 = 42,043.50 : x
2. Step 2: Convert to fraction form
   27,222/42,043.50 = 42,043.50/x
3. Step 3: Cross multiply
   27,222x = 42,043.50 × 42,043.50
4. Step 4: Simplify right side
   27,222x = 1,767,655,892.25
5. Step 5: Solve for x
   x = 1,767,655,892.25/27,222
6. Step 6: Final answer
   x = 64,934.83