Finding the Third Proportional to 19,288.13 and 42,184.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,288.13 : 42,184.13 = 42,184.13 : x
2. Step 2: Convert to fraction form
   19,288.13/42,184.13 = 42,184.13/x
3. Step 3: Cross multiply
   19,288.13x = 42,184.13 × 42,184.13
4. Step 4: Simplify right side
   19,288.13x = 1,779,500,402.02
5. Step 5: Solve for x
   x = 1,779,500,402.02/19,288.13
6. Step 6: Final answer
   x = 92,258.86