Finding the Third Proportional to 10,350 and 14,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,350 : 14,407.50 = 14,407.50 : x
2. Step 2: Convert to fraction form
   10,350/14,407.50 = 14,407.50/x
3. Step 3: Cross multiply
   10,350x = 14,407.50 × 14,407.50
4. Step 4: Simplify right side
   10,350x = 207,576,056.25
5. Step 5: Solve for x
   x = 207,576,056.25/10,350
6. Step 6: Final answer
   x = 20,055.66