Finding the Third Proportional to 19,477.13 and 42,599.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,477.13 : 42,599.25 = 42,599.25 : x
2. Step 2: Convert to fraction form
   19,477.13/42,599.25 = 42,599.25/x
3. Step 3: Cross multiply
   19,477.13x = 42,599.25 × 42,599.25
4. Step 4: Simplify right side
   19,477.13x = 1,814,696,100.56
5. Step 5: Solve for x
   x = 1,814,696,100.56/19,477.13
6. Step 6: Final answer
   x = 93,170.63