Finding the Third Proportional to 35,178 and 74,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,178 : 74,000.50 = 74,000.50 : x
2. Step 2: Convert to fraction form
   35,178/74,000.50 = 74,000.50/x
3. Step 3: Cross multiply
   35,178x = 74,000.50 × 74,000.50
4. Step 4: Simplify right side
   35,178x = 5,476,074,000.25
5. Step 5: Solve for x
   x = 5,476,074,000.25/35,178
6. Step 6: Final answer
   x = 155,667.58