Finding the Third Proportional to 27,500.13 and 42,892.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,500.13 : 42,892.69 = 42,892.69 : x
2. Step 2: Convert to fraction form
   27,500.13/42,892.69 = 42,892.69/x
3. Step 3: Cross multiply
   27,500.13x = 42,892.69 × 42,892.69
4. Step 4: Simplify right side
   27,500.13x = 1,839,782,640.97
5. Step 5: Solve for x
   x = 1,839,782,640.97/27,500.13
6. Step 6: Final answer
   x = 66,900.88