Finding the Third Proportional to 19,402.03 and 31,715.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,402.03 : 31,715.30 = 31,715.30 : x
2. Step 2: Convert to fraction form
   19,402.03/31,715.30 = 31,715.30/x
3. Step 3: Cross multiply
   19,402.03x = 31,715.30 × 31,715.30
4. Step 4: Simplify right side
   19,402.03x = 1,005,860,055.87
5. Step 5: Solve for x
   x = 1,005,860,055.87/19,402.03
6. Step 6: Final answer
   x = 51,843.03