Finding the Third Proportional to 19,546.31 and 42,783.19

Step by Step Solution

1. Step 1: Write the proportion equation
   19,546.31 : 42,783.19 = 42,783.19 : x
2. Step 2: Convert to fraction form
   19,546.31/42,783.19 = 42,783.19/x
3. Step 3: Cross multiply
   19,546.31x = 42,783.19 × 42,783.19
4. Step 4: Simplify right side
   19,546.31x = 1,830,401,132.66
5. Step 5: Solve for x
   x = 1,830,401,132.66/19,546.31
6. Step 6: Final answer
   x = 93,644.32