Finding the Third Proportional to 7,335 and 12,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,335 : 12,460.50 = 12,460.50 : x
2. Step 2: Convert to fraction form
   7,335/12,460.50 = 12,460.50/x
3. Step 3: Cross multiply
   7,335x = 12,460.50 × 12,460.50
4. Step 4: Simplify right side
   7,335x = 155,264,060.25
5. Step 5: Solve for x
   x = 155,264,060.25/7,335
6. Step 6: Final answer
   x = 21,167.56