Finding the Third Proportional to 88,699.50 and 197,082

Step by Step Solution

1. Step 1: Write the proportion equation
   88,699.50 : 197,082 = 197,082 : x
2. Step 2: Convert to fraction form
   88,699.50/197,082 = 197,082/x
3. Step 3: Cross multiply
   88,699.50x = 197,082 × 197,082
4. Step 4: Simplify right side
   88,699.50x = 38,841,314,724
5. Step 5: Solve for x
   x = 38,841,314,724/88,699.50
6. Step 6: Final answer
   x = 437,897.79