Finding the Third Proportional to 75,151.50 and 117,030

Step by Step Solution

1. Step 1: Write the proportion equation
   75,151.50 : 117,030 = 117,030 : x
2. Step 2: Convert to fraction form
   75,151.50/117,030 = 117,030/x
3. Step 3: Cross multiply
   75,151.50x = 117,030 × 117,030
4. Step 4: Simplify right side
   75,151.50x = 13,696,020,900
5. Step 5: Solve for x
   x = 13,696,020,900/75,151.50
6. Step 6: Final answer
   x = 182,245.48