Finding the Third Proportional to 6,997.50 and 19,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,997.50 : 19,012.50 = 19,012.50 : x
2. Step 2: Convert to fraction form
   6,997.50/19,012.50 = 19,012.50/x
3. Step 3: Cross multiply
   6,997.50x = 19,012.50 × 19,012.50
4. Step 4: Simplify right side
   6,997.50x = 361,475,156.25
5. Step 5: Solve for x
   x = 361,475,156.25/6,997.50
6. Step 6: Final answer
   x = 51,657.76