Finding the Third Proportional to 32,970 and 51,090

Step by Step Solution

1. Step 1: Write the proportion equation
   32,970 : 51,090 = 51,090 : x
2. Step 2: Convert to fraction form
   32,970/51,090 = 51,090/x
3. Step 3: Cross multiply
   32,970x = 51,090 × 51,090
4. Step 4: Simplify right side
   32,970x = 2,610,188,100
5. Step 5: Solve for x
   x = 2,610,188,100/32,970
6. Step 6: Final answer
   x = 79,168.58