Finding the Third Proportional to 35,473.50 and 74,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,473.50 : 74,230.50 = 74,230.50 : x
2. Step 2: Convert to fraction form
   35,473.50/74,230.50 = 74,230.50/x
3. Step 3: Cross multiply
   35,473.50x = 74,230.50 × 74,230.50
4. Step 4: Simplify right side
   35,473.50x = 5,510,167,130.25
5. Step 5: Solve for x
   x = 5,510,167,130.25/35,473.50
6. Step 6: Final answer
   x = 155,331.93