Finding the Third Proportional to 19,471.50 and 42,359.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,471.50 : 42,359.63 = 42,359.63 : x
2. Step 2: Convert to fraction form
   19,471.50/42,359.63 = 42,359.63/x
3. Step 3: Cross multiply
   19,471.50x = 42,359.63 × 42,359.63
4. Step 4: Simplify right side
   19,471.50x = 1,794,337,830.14
5. Step 5: Solve for x
   x = 1,794,337,830.14/19,471.50
6. Step 6: Final answer
   x = 92,152.01