Finding the Third Proportional to 30,213 and 52,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,213 : 52,447.50 = 52,447.50 : x
2. Step 2: Convert to fraction form
   30,213/52,447.50 = 52,447.50/x
3. Step 3: Cross multiply
   30,213x = 52,447.50 × 52,447.50
4. Step 4: Simplify right side
   30,213x = 2,750,740,256.25
5. Step 5: Solve for x
   x = 2,750,740,256.25/30,213
6. Step 6: Final answer
   x = 91,044.92