Finding the Third Proportional to 16,398.56 and 35,130.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,398.56 : 35,130.94 = 35,130.94 : x
2. Step 2: Convert to fraction form
   16,398.56/35,130.94 = 35,130.94/x
3. Step 3: Cross multiply
   16,398.56x = 35,130.94 × 35,130.94
4. Step 4: Simplify right side
   16,398.56x = 1,234,182,769.63
5. Step 5: Solve for x
   x = 1,234,182,769.63/16,398.56
6. Step 6: Final answer
   x = 75,261.64