Finding the Third Proportional to 9,382.50 and 20,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382.50 : 20,407.50 = 20,407.50 : x
2. Step 2: Convert to fraction form
   9,382.50/20,407.50 = 20,407.50/x
3. Step 3: Cross multiply
   9,382.50x = 20,407.50 × 20,407.50
4. Step 4: Simplify right side
   9,382.50x = 416,466,056.25
5. Step 5: Solve for x
   x = 416,466,056.25/9,382.50
6. Step 6: Final answer
   x = 44,387.54