Finding the Third Proportional to 27,428.63 and 40,996.13

Step by Step Solution

1. Step 1: Write the proportion equation
   27,428.63 : 40,996.13 = 40,996.13 : x
2. Step 2: Convert to fraction form
   27,428.63/40,996.13 = 40,996.13/x
3. Step 3: Cross multiply
   27,428.63x = 40,996.13 × 40,996.13
4. Step 4: Simplify right side
   27,428.63x = 1,680,682,265.02
5. Step 5: Solve for x
   x = 1,680,682,265.02/27,428.63
6. Step 6: Final answer
   x = 61,274.75