Finding the Third Proportional to 19,488.56 and 42,095.44

Step by Step Solution

1. Step 1: Write the proportion equation
   19,488.56 : 42,095.44 = 42,095.44 : x
2. Step 2: Convert to fraction form
   19,488.56/42,095.44 = 42,095.44/x
3. Step 3: Cross multiply
   19,488.56x = 42,095.44 × 42,095.44
4. Step 4: Simplify right side
   19,488.56x = 1,772,025,858.32
5. Step 5: Solve for x
   x = 1,772,025,858.32/19,488.56
6. Step 6: Final answer
   x = 90,926.45