Finding the Third Proportional to 117,984 and 186,910

Step by Step Solution

1. Step 1: Write the proportion equation
   117,984 : 186,910 = 186,910 : x
2. Step 2: Convert to fraction form
   117,984/186,910 = 186,910/x
3. Step 3: Cross multiply
   117,984x = 186,910 × 186,910
4. Step 4: Simplify right side
   117,984x = 34,935,348,100
5. Step 5: Solve for x
   x = 34,935,348,100/117,984
6. Step 6: Final answer
   x = 296,102.42