Finding the Third Proportional to 35,402.06 and 42,813.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,402.06 : 42,813.56 = 42,813.56 : x
2. Step 2: Convert to fraction form
   35,402.06/42,813.56 = 42,813.56/x
3. Step 3: Cross multiply
   35,402.06x = 42,813.56 × 42,813.56
4. Step 4: Simplify right side
   35,402.06x = 1,833,001,133.94
5. Step 5: Solve for x
   x = 1,833,001,133.94/35,402.06
6. Step 6: Final answer
   x = 51,776.68