Finding the Third Proportional to 45,650 and 98,090

Step by Step Solution

1. Step 1: Write the proportion equation
   45,650 : 98,090 = 98,090 : x
2. Step 2: Convert to fraction form
   45,650/98,090 = 98,090/x
3. Step 3: Cross multiply
   45,650x = 98,090 × 98,090
4. Step 4: Simplify right side
   45,650x = 9,621,648,100
5. Step 5: Solve for x
   x = 9,621,648,100/45,650
6. Step 6: Final answer
   x = 210,769.95