Finding the Third Proportional to 17,000.50 and 31,206.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,000.50 : 31,206.50 = 31,206.50 : x
2. Step 2: Convert to fraction form
   17,000.50/31,206.50 = 31,206.50/x
3. Step 3: Cross multiply
   17,000.50x = 31,206.50 × 31,206.50
4. Step 4: Simplify right side
   17,000.50x = 973,845,642.25
5. Step 5: Solve for x
   x = 973,845,642.25/17,000.50
6. Step 6: Final answer
   x = 57,283.35