Finding the Third Proportional to 14,631 and 31,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,631 : 31,482.50 = 31,482.50 : x
2. Step 2: Convert to fraction form
   14,631/31,482.50 = 31,482.50/x
3. Step 3: Cross multiply
   14,631x = 31,482.50 × 31,482.50
4. Step 4: Simplify right side
   14,631x = 991,147,806.25
5. Step 5: Solve for x
   x = 991,147,806.25/14,631
6. Step 6: Final answer
   x = 67,743.00