Finding the Third Proportional to 17,837.72 and 42,259.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,837.72 : 42,259.22 = 42,259.22 : x
2. Step 2: Convert to fraction form
   17,837.72/42,259.22 = 42,259.22/x
3. Step 3: Cross multiply
   17,837.72x = 42,259.22 × 42,259.22
4. Step 4: Simplify right side
   17,837.72x = 1,785,841,569.36
5. Step 5: Solve for x
   x = 1,785,841,569.36/17,837.72
6. Step 6: Final answer
   x = 100,116.03