Finding the Third Proportional to 19,435.50 and 30,712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,435.50 : 30,712.50 = 30,712.50 : x
2. Step 2: Convert to fraction form
   19,435.50/30,712.50 = 30,712.50/x
3. Step 3: Cross multiply
   19,435.50x = 30,712.50 × 30,712.50
4. Step 4: Simplify right side
   19,435.50x = 943,257,656.25
5. Step 5: Solve for x
   x = 943,257,656.25/19,435.50
6. Step 6: Final answer
   x = 48,532.72