Finding the Third Proportional to 15,812 and 35,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,812 : 35,124.50 = 35,124.50 : x
2. Step 2: Convert to fraction form
   15,812/35,124.50 = 35,124.50/x
3. Step 3: Cross multiply
   15,812x = 35,124.50 × 35,124.50
4. Step 4: Simplify right side
   15,812x = 1,233,730,500.25
5. Step 5: Solve for x
   x = 1,233,730,500.25/15,812
6. Step 6: Final answer
   x = 78,024.95