Finding the Third Proportional to 35,326.50 and 52,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,326.50 : 52,990.50 = 52,990.50 : x
2. Step 2: Convert to fraction form
   35,326.50/52,990.50 = 52,990.50/x
3. Step 3: Cross multiply
   35,326.50x = 52,990.50 × 52,990.50
4. Step 4: Simplify right side
   35,326.50x = 2,807,993,090.25
5. Step 5: Solve for x
   x = 2,807,993,090.25/35,326.50
6. Step 6: Final answer
   x = 79,486.88