Finding the Third Proportional to 30,492 and 47,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,492 : 47,521.50 = 47,521.50 : x
2. Step 2: Convert to fraction form
   30,492/47,521.50 = 47,521.50/x
3. Step 3: Cross multiply
   30,492x = 47,521.50 × 47,521.50
4. Step 4: Simplify right side
   30,492x = 2,258,292,962.25
5. Step 5: Solve for x
   x = 2,258,292,962.25/30,492
6. Step 6: Final answer
   x = 74,061.82