Finding the Third Proportional to 108,973.50 and 165,090

Step by Step Solution

1. Step 1: Write the proportion equation
   108,973.50 : 165,090 = 165,090 : x
2. Step 2: Convert to fraction form
   108,973.50/165,090 = 165,090/x
3. Step 3: Cross multiply
   108,973.50x = 165,090 × 165,090
4. Step 4: Simplify right side
   108,973.50x = 27,254,708,100
5. Step 5: Solve for x
   x = 27,254,708,100/108,973.50
6. Step 6: Final answer
   x = 250,104.00