Finding the Third Proportional to 40,985.50 and 84,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,985.50 : 84,526.50 = 84,526.50 : x
2. Step 2: Convert to fraction form
   40,985.50/84,526.50 = 84,526.50/x
3. Step 3: Cross multiply
   40,985.50x = 84,526.50 × 84,526.50
4. Step 4: Simplify right side
   40,985.50x = 7,144,729,202.25
5. Step 5: Solve for x
   x = 7,144,729,202.25/40,985.50
6. Step 6: Final answer
   x = 174,323.34