Finding the Third Proportional to 42,241.50 and 91,783.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,241.50 : 91,783.13 = 91,783.13 : x
2. Step 2: Convert to fraction form
   42,241.50/91,783.13 = 91,783.13/x
3. Step 3: Cross multiply
   42,241.50x = 91,783.13 × 91,783.13
4. Step 4: Simplify right side
   42,241.50x = 8,424,142,034.77
5. Step 5: Solve for x
   x = 8,424,142,034.77/42,241.50
6. Step 6: Final answer
   x = 199,428.10