Finding the Third Proportional to 19,565 and 30,312

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565 : 30,312 = 30,312 : x
2. Step 2: Convert to fraction form
   19,565/30,312 = 30,312/x
3. Step 3: Cross multiply
   19,565x = 30,312 × 30,312
4. Step 4: Simplify right side
   19,565x = 918,817,344
5. Step 5: Solve for x
   x = 918,817,344/19,565
6. Step 6: Final answer
   x = 46,962.30