Finding the Third Proportional to 27,298.69 and 42,406.03

Step by Step Solution

1. Step 1: Write the proportion equation
   27,298.69 : 42,406.03 = 42,406.03 : x
2. Step 2: Convert to fraction form
   27,298.69/42,406.03 = 42,406.03/x
3. Step 3: Cross multiply
   27,298.69x = 42,406.03 × 42,406.03
4. Step 4: Simplify right side
   27,298.69x = 1,798,271,486.38
5. Step 5: Solve for x
   x = 1,798,271,486.38/27,298.69
6. Step 6: Final answer
   x = 65,873.92