Finding the Third Proportional to 19,849.50 and 42,577.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,849.50 : 42,577.88 = 42,577.88 : x
2. Step 2: Convert to fraction form
   19,849.50/42,577.88 = 42,577.88/x
3. Step 3: Cross multiply
   19,849.50x = 42,577.88 × 42,577.88
4. Step 4: Simplify right side
   19,849.50x = 1,812,875,439.52
5. Step 5: Solve for x
   x = 1,812,875,439.52/19,849.50
6. Step 6: Final answer
   x = 91,331.04