Finding the Third Proportional to 27,808 and 60,090

Step by Step Solution

1. Step 1: Write the proportion equation
   27,808 : 60,090 = 60,090 : x
2. Step 2: Convert to fraction form
   27,808/60,090 = 60,090/x
3. Step 3: Cross multiply
   27,808x = 60,090 × 60,090
4. Step 4: Simplify right side
   27,808x = 3,610,808,100
5. Step 5: Solve for x
   x = 3,610,808,100/27,808
6. Step 6: Final answer
   x = 129,847.82