Finding the Third Proportional to 9,302.34 and 19,903.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302.34 : 19,903.22 = 19,903.22 : x
2. Step 2: Convert to fraction form
   9,302.34/19,903.22 = 19,903.22/x
3. Step 3: Cross multiply
   9,302.34x = 19,903.22 × 19,903.22
4. Step 4: Simplify right side
   9,302.34x = 396,138,116.61
5. Step 5: Solve for x
   x = 396,138,116.61/9,302.34
6. Step 6: Final answer
   x = 42,584.76