Finding the Third Proportional to 32,978.50 and 73,340

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.50 : 73,340 = 73,340 : x
2. Step 2: Convert to fraction form
   32,978.50/73,340 = 73,340/x
3. Step 3: Cross multiply
   32,978.50x = 73,340 × 73,340
4. Step 4: Simplify right side
   32,978.50x = 5,378,755,600
5. Step 5: Solve for x
   x = 5,378,755,600/32,978.50
6. Step 6: Final answer
   x = 163,098.86