Finding the Third Proportional to 35,149 and 73,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,149 : 73,214.50 = 73,214.50 : x
2. Step 2: Convert to fraction form
   35,149/73,214.50 = 73,214.50/x
3. Step 3: Cross multiply
   35,149x = 73,214.50 × 73,214.50
4. Step 4: Simplify right side
   35,149x = 5,360,363,010.25
5. Step 5: Solve for x
   x = 5,360,363,010.25/35,149
6. Step 6: Final answer
   x = 152,504.00