Finding the Third Proportional to 19,885.50 and 29,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,885.50 : 29,230.50 = 29,230.50 : x
2. Step 2: Convert to fraction form
   19,885.50/29,230.50 = 29,230.50/x
3. Step 3: Cross multiply
   19,885.50x = 29,230.50 × 29,230.50
4. Step 4: Simplify right side
   19,885.50x = 854,422,130.25
5. Step 5: Solve for x
   x = 854,422,130.25/19,885.50
6. Step 6: Final answer
   x = 42,967.09